1971089640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:879

約数の個数: 384

約数和(自身を含む): 7540041600

約数和(自身を除く): 5568951960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 162, 171, 180, 190, 195, 216, 228, 234, 243, 247, 260, 270, 285, 312, 324, 342, 351, 360, 380, 390, 405, 456, 468, 486, 494, 513, 520, 540, 570, 585, 648, 684, 702, 741, 760, 780, 810, 821, 855, 936, 972, 988, 1026, 1053, 1080, 1140, 1170, 1215, 1235, 1368, 1404, 1482, 1539, 1560, 1620, 1642, 1710, 1755, 1944, 1976, 2052, 2106, 2223, 2280, 2340, 2430, 2463, 2470, 2565, 2808, 2964, 3078, 3159, 3240, 3284, 3420, 3510, 3705, 4104, 4105, 4212, 4446, 4617, 4680, 4860, 4926, 4940, 5130, 5265, 5928, 6156, 6318, 6568, 6669, 6840, 7020, 7389, 7410, 7695, 8210, 8424, 8892, 9234, 9720, 9852, 9880, 10260, 10530, 10673, 11115, 12312, 12315, 12636, 13338, 14040, 14778, 14820, 15390, 15599, 15795, 16420, 17784, 18468, 19704, 20007, 20520, 21060, 21346, 22167, 22230, 23085, 24630, 25272, 26676, 29556, 29640, 30780, 31198, 31590, 32019, 32840, 33345, 36936, 36945, 40014, 42120, 42692, 44334, 44460, 46170, 46797, 49260, 53352, 53365, 59112, 60021, 61560, 62396, 63180, 64038, 66501, 66690, 73890, 77995, 80028, 85384, 88668, 88920, 92340, 93594, 96057, 98520, 100035, 106730, 110835, 120042, 124792, 126360, 128076, 133002, 133380, 140391, 147780, 155990, 160056, 160095, 177336, 184680, 187188, 192114, 199503, 200070, 202787, 213460, 221670, 233985, 240084, 256152, 266004, 266760, 280782, 288171, 295560, 300105, 311980, 320190, 332505, 374376, 384228, 399006, 400140, 405574, 421173, 426920, 443340, 467970, 480168, 480285, 532008, 561564, 576342, 600210, 608361, 623960, 640380, 665010, 701955, 768456, 798012, 800280, 811148, 842346, 864513, 886680, 935940, 960570, 997515, 1013935, 1123128, 1152684, 1200420, 1216722, 1263519, 1280760, 1330020, 1403910, 1440855, 1596024, 1622296, 1684692, 1729026, 1825083, 1871880, 1921140, 1995030, 2027870, 2105865, 2305368, 2400840, 2433444, 2527038, 2593539, 2660040, 2807820, 2881710, 3041805, 3369384, 3458052, 3650166, 3790557, 3842280, 3990060, 4055740, 4211730, 4322565, 4866888, 5054076, 5187078, 5475249, 5615640, 5763420, 6083610, 6317595, 6916104, 7300332, 7581114, 7980120, 8111480, 8423460, 8645130, 9125415, 10108152, 10374156, 10950498, 11526840, 12167220, 12635190, 12967695, 14600664, 15162228, 16425747, 16846920, 17290260, 18250830, 18952785, 20748312, 21900996, 24334440, 25270380, 25935390, 27376245, 30324456, 32851494, 34580520, 36501660, 37905570, 43801992, 49277241, 50540760, 51870780, 54752490, 65702988, 73003320, 75811140, 82128735, 98554482, 103741560, 109504980, 131405976, 151622280, 164257470, 197108964, 219009960, 246386205, 328514940, 394217928, 492772410, 657029880, 985544820, 1971089640]

約数ペア:

[(1, 1971089640), (2, 985544820), (3, 657029880), (4, 492772410), (5, 394217928), (6, 328514940), (8, 246386205), (9, 219009960), (10, 197108964), (12, 164257470), (13, 151622280), (15, 131405976), (18, 109504980), (19, 103741560), (20, 98554482), (24, 82128735), (26, 75811140), (27, 73003320), (30, 65702988), (36, 54752490), (38, 51870780), (39, 50540760), (40, 49277241), (45, 43801992), (52, 37905570), (54, 36501660), (57, 34580520), (60, 32851494), (65, 30324456), (72, 27376245), (76, 25935390), (78, 25270380), (81, 24334440), (90, 21900996), (95, 20748312), (104, 18952785), (108, 18250830), (114, 17290260), (117, 16846920), (120, 16425747), (130, 15162228), (135, 14600664), (152, 12967695), (156, 12635190), (162, 12167220), (171, 11526840), (180, 10950498), (190, 10374156), (195, 10108152), (216, 9125415), (228, 8645130), (234, 8423460), (243, 8111480), (247, 7980120), (260, 7581114), (270, 7300332), (285, 6916104), (312, 6317595), (324, 6083610), (342, 5763420), (351, 5615640), (360, 5475249), (380, 5187078), (390, 5054076), (405, 4866888), (456, 4322565), (468, 4211730), (486, 4055740), (494, 3990060), (513, 3842280), (520, 3790557), (540, 3650166), (570, 3458052), (585, 3369384), (648, 3041805), (684, 2881710), (702, 2807820), (741, 2660040), (760, 2593539), (780, 2527038), (810, 2433444), (821, 2400840), (855, 2305368), (936, 2105865), (972, 2027870), (988, 1995030), (1026, 1921140), (1053, 1871880), (1080, 1825083), (1140, 1729026), (1170, 1684692), (1215, 1622296), (1235, 1596024), (1368, 1440855), (1404, 1403910), (1482, 1330020), (1539, 1280760), (1560, 1263519), (1620, 1216722), (1642, 1200420), (1710, 1152684), (1755, 1123128), (1944, 1013935), (1976, 997515), (2052, 960570), (2106, 935940), (2223, 886680), (2280, 864513), (2340, 842346), (2430, 811148), (2463, 800280), (2470, 798012), (2565, 768456), (2808, 701955), (2964, 665010), (3078, 640380), (3159, 623960), (3240, 608361), (3284, 600210), (3420, 576342), (3510, 561564), (3705, 532008), (4104, 480285), (4105, 480168), (4212, 467970), (4446, 443340), (4617, 426920), (4680, 421173), (4860, 405574), (4926, 400140), (4940, 399006), (5130, 384228), (5265, 374376), (5928, 332505), (6156, 320190), (6318, 311980), (6568, 300105), (6669, 295560), (6840, 288171), (7020, 280782), (7389, 266760), (7410, 266004), (7695, 256152), (8210, 240084), (8424, 233985), (8892, 221670), (9234, 213460), (9720, 202787), (9852, 200070), (9880, 199503), (10260, 192114), (10530, 187188), (10673, 184680), (11115, 177336), (12312, 160095), (12315, 160056), (12636, 155990), (13338, 147780), (14040, 140391), (14778, 133380), (14820, 133002), (15390, 128076), (15599, 126360), (15795, 124792), (16420, 120042), (17784, 110835), (18468, 106730), (19704, 100035), (20007, 98520), (20520, 96057), (21060, 93594), (21346, 92340), (22167, 88920), (22230, 88668), (23085, 85384), (24630, 80028), (25272, 77995), (26676, 73890), (29556, 66690), (29640, 66501), (30780, 64038), (31198, 63180), (31590, 62396), (32019, 61560), (32840, 60021), (33345, 59112), (36936, 53365), (36945, 53352), (40014, 49260), (42120, 46797), (42692, 46170), (44334, 44460)]