20201407830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1\times {\mathrm{1783}}^1$

素因数の和:3275

約数の個数: 128

約数和(自身を含む): 55797811200

約数和(自身を除く): 35596403370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1447, 1566, 1783, 2610, 2894, 3566, 3915, 4341, 5349, 7235, 7830, 8682, 8915, 10698, 13023, 14470, 16047, 17830, 21705, 26046, 26745, 32094, 39069, 41963, 43410, 48141, 51707, 53490, 65115, 78138, 80235, 83926, 96282, 103414, 125889, 130230, 155121, 160470, 195345, 209815, 240705, 251778, 258535, 310242, 377667, 390690, 419630, 465363, 481410, 517070, 629445, 755334, 775605, 930726, 1133001, 1258890, 1396089, 1551210, 1888335, 2266002, 2326815, 2580001, 2792178, 3776670, 4653630, 5160002, 5665005, 6980445, 7740003, 11330010, 12900005, 13960890, 15480006, 23220009, 25800010, 38700015, 46440018, 69660027, 74820029, 77400030, 116100045, 139320054, 149640058, 224460087, 232200090, 348300135, 374100145, 448920174, 673380261, 696600270, 748200290, 1122300435, 1346760522, 2020140783, 2244600870, 3366901305, 4040281566, 6733802610, 10100703915, 20201407830]

約数ペア:

[(1, 20201407830), (2, 10100703915), (3, 6733802610), (5, 4040281566), (6, 3366901305), (9, 2244600870), (10, 2020140783), (15, 1346760522), (18, 1122300435), (27, 748200290), (29, 696600270), (30, 673380261), (45, 448920174), (54, 374100145), (58, 348300135), (87, 232200090), (90, 224460087), (135, 149640058), (145, 139320054), (174, 116100045), (261, 77400030), (270, 74820029), (290, 69660027), (435, 46440018), (522, 38700015), (783, 25800010), (870, 23220009), (1305, 15480006), (1447, 13960890), (1566, 12900005), (1783, 11330010), (2610, 7740003), (2894, 6980445), (3566, 5665005), (3915, 5160002), (4341, 4653630), (5349, 3776670), (7235, 2792178), (7830, 2580001), (8682, 2326815), (8915, 2266002), (10698, 1888335), (13023, 1551210), (14470, 1396089), (16047, 1258890), (17830, 1133001), (21705, 930726), (26046, 775605), (26745, 755334), (32094, 629445), (39069, 517070), (41963, 481410), (43410, 465363), (48141, 419630), (51707, 390690), (53490, 377667), (65115, 310242), (78138, 258535), (80235, 251778), (83926, 240705), (96282, 209815), (103414, 195345), (125889, 160470), (130230, 155121)]