20925429840

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{419}}^1$

素因数の和:821

約数の個数: 480

約数和(自身を含む): 83714641920

約数和(自身を除く): 62789212080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 367, 378, 405, 419, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 734, 756, 810, 838, 840, 945, 972, 1008, 1080, 1101, 1134, 1215, 1257, 1260, 1296, 1468, 1512, 1620, 1676, 1680, 1701, 1835, 1890, 1944, 2095, 2160, 2202, 2268, 2430, 2514, 2520, 2569, 2835, 2933, 2936, 3024, 3240, 3303, 3352, 3402, 3670, 3771, 3780, 3888, 4190, 4404, 4536, 4860, 5028, 5040, 5138, 5505, 5670, 5866, 5872, 6285, 6480, 6606, 6704, 6804, 7340, 7542, 7560, 7707, 8380, 8505, 8799, 8808, 9072, 9720, 9909, 10056, 10276, 11010, 11313, 11340, 11732, 12570, 12845, 13212, 13608, 14665, 14680, 15084, 15120, 15414, 16515, 16760, 17010, 17598, 17616, 18855, 19440, 19818, 20112, 20552, 22020, 22626, 22680, 23121, 23464, 25140, 25690, 26397, 26424, 27216, 29330, 29360, 29727, 30168, 30828, 33030, 33520, 33939, 34020, 35196, 37710, 38535, 39636, 41104, 43995, 44040, 45252, 45360, 46242, 46928, 49545, 50280, 51380, 52794, 52848, 56565, 58660, 59454, 60336, 61656, 66060, 67878, 68040, 69363, 70392, 75420, 77070, 79191, 79272, 87990, 88080, 89181, 90504, 92484, 99090, 100560, 101817, 102760, 105588, 113130, 115605, 117320, 118908, 123312, 131985, 132120, 135756, 136080, 138726, 140784, 148635, 150840, 153773, 154140, 158382, 158544, 169695, 175980, 178362, 181008, 184968, 198180, 203634, 205520, 208089, 211176, 226260, 231210, 234640, 237573, 237816, 263970, 264240, 271512, 277452, 297270, 301680, 307546, 308280, 316764, 339390, 346815, 351960, 356724, 369936, 395955, 396360, 407268, 416178, 422352, 445905, 452520, 461319, 462420, 475146, 475632, 509085, 527940, 543024, 554904, 594540, 615092, 616560, 624267, 633528, 678780, 693630, 703920, 712719, 713448, 768865, 791910, 792720, 814536, 832356, 891810, 905040, 922638, 924840, 950292, 1018170, 1040445, 1055880, 1076411, 1109808, 1187865, 1189080, 1230184, 1248534, 1267056, 1357560, 1383957, 1387260, 1425438, 1426896, 1537730, 1583820, 1629072, 1664712, 1783620, 1845276, 1849680, 1900584, 2036340, 2080890, 2111760, 2152822, 2306595, 2375730, 2378160, 2460368, 2497068, 2715120, 2767914, 2774520, 2850876, 3075460, 3121335, 3167640, 3229233, 3329424, 3563595, 3567240, 3690552, 3801168, 4072680, 4151871, 4161780, 4305644, 4613190, 4751460, 4994136, 5382055, 5535828, 5549040, 5701752, 6150920, 6242670, 6335280, 6458466, 6919785, 7127190, 7134480, 7381104, 8145360, 8303742, 8323560, 8611288, 9226380, 9502920, 9687699, 9988272, 10764110, 11071656, 11403504, 12301840, 12455613, 12485340, 12916932, 13839570, 14254380, 16146165, 16607484, 16647120, 17222576, 18452760, 19005840, 19375398, 20759355, 21528220, 22143312, 24911226, 24970680, 25833864, 27679140, 28508760, 29063097, 32292330, 33214968, 36905520, 37366839, 38750796, 41518710, 43056440, 48438495, 49822452, 49941360, 51667728, 55358280, 57017520, 58126194, 62278065, 64584660, 66429936, 74733678, 77501592, 83037420, 86112880, 87189291, 96876990, 99644904, 110716560, 116252388, 124556130, 129169320, 145315485, 149467356, 155003184, 166074840, 174378582, 186834195, 193753980, 199289808, 232504776, 249112260, 258338640, 261567873, 290630970, 298934712, 332149680, 348757164, 373668390, 387507960, 435946455, 465009552, 498224520, 523135746, 581261940, 597869424, 697514328, 747336780, 775015920, 871892910, 996449040, 1046271492, 1162523880, 1307839365, 1395028656, 1494673560, 1743785820, 2092542984, 2325047760, 2615678730, 2989347120, 3487571640, 4185085968, 5231357460, 6975143280, 10462714920, 20925429840]

約数ペア:

[(1, 20925429840), (2, 10462714920), (3, 6975143280), (4, 5231357460), (5, 4185085968), (6, 3487571640), (7, 2989347120), (8, 2615678730), (9, 2325047760), (10, 2092542984), (12, 1743785820), (14, 1494673560), (15, 1395028656), (16, 1307839365), (18, 1162523880), (20, 1046271492), (21, 996449040), (24, 871892910), (27, 775015920), (28, 747336780), (30, 697514328), (35, 597869424), (36, 581261940), (40, 523135746), (42, 498224520), (45, 465009552), (48, 435946455), (54, 387507960), (56, 373668390), (60, 348757164), (63, 332149680), (70, 298934712), (72, 290630970), (80, 261567873), (81, 258338640), (84, 249112260), (90, 232504776), (105, 199289808), (108, 193753980), (112, 186834195), (120, 174378582), (126, 166074840), (135, 155003184), (140, 149467356), (144, 145315485), (162, 129169320), (168, 124556130), (180, 116252388), (189, 110716560), (210, 99644904), (216, 96876990), (240, 87189291), (243, 86112880), (252, 83037420), (270, 77501592), (280, 74733678), (315, 66429936), (324, 64584660), (336, 62278065), (360, 58126194), (367, 57017520), (378, 55358280), (405, 51667728), (419, 49941360), (420, 49822452), (432, 48438495), (486, 43056440), (504, 41518710), (540, 38750796), (560, 37366839), (567, 36905520), (630, 33214968), (648, 32292330), (720, 29063097), (734, 28508760), (756, 27679140), (810, 25833864), (838, 24970680), (840, 24911226), (945, 22143312), (972, 21528220), (1008, 20759355), (1080, 19375398), (1101, 19005840), (1134, 18452760), (1215, 17222576), (1257, 16647120), (1260, 16607484), (1296, 16146165), (1468, 14254380), (1512, 13839570), (1620, 12916932), (1676, 12485340), (1680, 12455613), (1701, 12301840), (1835, 11403504), (1890, 11071656), (1944, 10764110), (2095, 9988272), (2160, 9687699), (2202, 9502920), (2268, 9226380), (2430, 8611288), (2514, 8323560), (2520, 8303742), (2569, 8145360), (2835, 7381104), (2933, 7134480), (2936, 7127190), (3024, 6919785), (3240, 6458466), (3303, 6335280), (3352, 6242670), (3402, 6150920), (3670, 5701752), (3771, 5549040), (3780, 5535828), (3888, 5382055), (4190, 4994136), (4404, 4751460), (4536, 4613190), (4860, 4305644), (5028, 4161780), (5040, 4151871), (5138, 4072680), (5505, 3801168), (5670, 3690552), (5866, 3567240), (5872, 3563595), (6285, 3329424), (6480, 3229233), (6606, 3167640), (6704, 3121335), (6804, 3075460), (7340, 2850876), (7542, 2774520), (7560, 2767914), (7707, 2715120), (8380, 2497068), (8505, 2460368), (8799, 2378160), (8808, 2375730), (9072, 2306595), (9720, 2152822), (9909, 2111760), (10056, 2080890), (10276, 2036340), (11010, 1900584), (11313, 1849680), (11340, 1845276), (11732, 1783620), (12570, 1664712), (12845, 1629072), (13212, 1583820), (13608, 1537730), (14665, 1426896), (14680, 1425438), (15084, 1387260), (15120, 1383957), (15414, 1357560), (16515, 1267056), (16760, 1248534), (17010, 1230184), (17598, 1189080), (17616, 1187865), (18855, 1109808), (19440, 1076411), (19818, 1055880), (20112, 1040445), (20552, 1018170), (22020, 950292), (22626, 924840), (22680, 922638), (23121, 905040), (23464, 891810), (25140, 832356), (25690, 814536), (26397, 792720), (26424, 791910), (27216, 768865), (29330, 713448), (29360, 712719), (29727, 703920), (30168, 693630), (30828, 678780), (33030, 633528), (33520, 624267), (33939, 616560), (34020, 615092), (35196, 594540), (37710, 554904), (38535, 543024), (39636, 527940), (41104, 509085), (43995, 475632), (44040, 475146), (45252, 462420), (45360, 461319), (46242, 452520), (46928, 445905), (49545, 422352), (50280, 416178), (51380, 407268), (52794, 396360), (52848, 395955), (56565, 369936), (58660, 356724), (59454, 351960), (60336, 346815), (61656, 339390), (66060, 316764), (67878, 308280), (68040, 307546), (69363, 301680), (70392, 297270), (75420, 277452), (77070, 271512), (79191, 264240), (79272, 263970), (87990, 237816), (88080, 237573), (89181, 234640), (90504, 231210), (92484, 226260), (99090, 211176), (100560, 208089), (101817, 205520), (102760, 203634), (105588, 198180), (113130, 184968), (115605, 181008), (117320, 178362), (118908, 175980), (123312, 169695), (131985, 158544), (132120, 158382), (135756, 154140), (136080, 153773), (138726, 150840), (140784, 148635)]