20810057580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6997}}^1$

素因数の和:7097

約数の個数: 288

約数和(自身を含む): 71894204928

約数和(自身を除く): 51084147348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 41, 45, 52, 60, 62, 65, 78, 82, 90, 93, 117, 123, 124, 130, 155, 156, 164, 180, 186, 195, 205, 234, 246, 260, 279, 310, 369, 372, 390, 403, 410, 465, 468, 492, 533, 558, 585, 615, 620, 738, 780, 806, 820, 930, 1066, 1116, 1170, 1209, 1230, 1271, 1395, 1476, 1599, 1612, 1845, 1860, 2015, 2132, 2340, 2418, 2460, 2542, 2665, 2790, 3198, 3627, 3690, 3813, 4030, 4797, 4836, 5084, 5330, 5580, 6045, 6355, 6396, 6997, 7254, 7380, 7626, 7995, 8060, 9594, 10660, 11439, 12090, 12710, 13994, 14508, 15252, 15990, 16523, 18135, 19065, 19188, 20991, 22878, 23985, 24180, 25420, 27988, 31980, 33046, 34985, 36270, 38130, 41982, 45756, 47970, 49569, 57195, 62973, 66092, 69970, 72540, 76260, 82615, 83964, 90961, 95940, 99138, 104955, 114390, 125946, 139940, 148707, 165230, 181922, 198276, 209910, 216907, 228780, 247845, 251892, 272883, 286877, 297414, 314865, 330460, 363844, 419820, 433814, 454805, 495690, 545766, 573754, 594828, 629730, 650721, 743535, 818649, 860631, 867628, 909610, 991380, 1084535, 1091532, 1147508, 1259460, 1301442, 1364415, 1434385, 1487070, 1637298, 1721262, 1819220, 1952163, 2169070, 2581893, 2602884, 2728830, 2819791, 2868770, 2974140, 3253605, 3274596, 3442524, 3729401, 3904326, 4093245, 4303155, 4338140, 5163786, 5457660, 5639582, 5737540, 6507210, 7458802, 7808652, 8186490, 8459373, 8606310, 8893187, 9760815, 10327572, 11188203, 11279164, 12909465, 13014420, 14098955, 14917604, 16372980, 16918746, 17212620, 17786374, 18647005, 19521630, 22376406, 25378119, 25818930, 26679561, 28197910, 33564609, 33837492, 35572748, 37294010, 39043260, 42296865, 44465935, 44752812, 50756238, 51637860, 53359122, 55941015, 56395820, 67129218, 74588020, 80038683, 84593730, 88931870, 101512476, 106718244, 111882030, 115611431, 126890595, 133397805, 134258436, 160077366, 167823045, 169187460, 177863740, 223764060, 231222862, 253781190, 266795610, 320154732, 335646090, 346834293, 400193415, 462445724, 507562380, 533591220, 578057155, 671292180, 693668586, 800386830, 1040502879, 1156114310, 1387337172, 1600773660, 1734171465, 2081005758, 2312228620, 3468342930, 4162011516, 5202514395, 6936685860, 10405028790, 20810057580]

約数ペア:

[(1, 20810057580), (2, 10405028790), (3, 6936685860), (4, 5202514395), (5, 4162011516), (6, 3468342930), (9, 2312228620), (10, 2081005758), (12, 1734171465), (13, 1600773660), (15, 1387337172), (18, 1156114310), (20, 1040502879), (26, 800386830), (30, 693668586), (31, 671292180), (36, 578057155), (39, 533591220), (41, 507562380), (45, 462445724), (52, 400193415), (60, 346834293), (62, 335646090), (65, 320154732), (78, 266795610), (82, 253781190), (90, 231222862), (93, 223764060), (117, 177863740), (123, 169187460), (124, 167823045), (130, 160077366), (155, 134258436), (156, 133397805), (164, 126890595), (180, 115611431), (186, 111882030), (195, 106718244), (205, 101512476), (234, 88931870), (246, 84593730), (260, 80038683), (279, 74588020), (310, 67129218), (369, 56395820), (372, 55941015), (390, 53359122), (403, 51637860), (410, 50756238), (465, 44752812), (468, 44465935), (492, 42296865), (533, 39043260), (558, 37294010), (585, 35572748), (615, 33837492), (620, 33564609), (738, 28197910), (780, 26679561), (806, 25818930), (820, 25378119), (930, 22376406), (1066, 19521630), (1116, 18647005), (1170, 17786374), (1209, 17212620), (1230, 16918746), (1271, 16372980), (1395, 14917604), (1476, 14098955), (1599, 13014420), (1612, 12909465), (1845, 11279164), (1860, 11188203), (2015, 10327572), (2132, 9760815), (2340, 8893187), (2418, 8606310), (2460, 8459373), (2542, 8186490), (2665, 7808652), (2790, 7458802), (3198, 6507210), (3627, 5737540), (3690, 5639582), (3813, 5457660), (4030, 5163786), (4797, 4338140), (4836, 4303155), (5084, 4093245), (5330, 3904326), (5580, 3729401), (6045, 3442524), (6355, 3274596), (6396, 3253605), (6997, 2974140), (7254, 2868770), (7380, 2819791), (7626, 2728830), (7995, 2602884), (8060, 2581893), (9594, 2169070), (10660, 1952163), (11439, 1819220), (12090, 1721262), (12710, 1637298), (13994, 1487070), (14508, 1434385), (15252, 1364415), (15990, 1301442), (16523, 1259460), (18135, 1147508), (19065, 1091532), (19188, 1084535), (20991, 991380), (22878, 909610), (23985, 867628), (24180, 860631), (25420, 818649), (27988, 743535), (31980, 650721), (33046, 629730), (34985, 594828), (36270, 573754), (38130, 545766), (41982, 495690), (45756, 454805), (47970, 433814), (49569, 419820), (57195, 363844), (62973, 330460), (66092, 314865), (69970, 297414), (72540, 286877), (76260, 272883), (82615, 251892), (83964, 247845), (90961, 228780), (95940, 216907), (99138, 209910), (104955, 198276), (114390, 181922), (125946, 165230), (139940, 148707)]