20238941520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97943}}^1$

素因数の和:98010

約数の個数: 240

約数和(自身を含む): 79574406912

約数和(自身を除く): 59335465392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1845, 1968, 2296, 2460, 2520, 2583, 2870, 2952, 3280, 3444, 3690, 4305, 4592, 4920, 5040, 5166, 5740, 5904, 6888, 7380, 8610, 9840, 10332, 11480, 12915, 13776, 14760, 17220, 20664, 22960, 25830, 29520, 34440, 41328, 51660, 68880, 97943, 103320, 195886, 206640, 293829, 391772, 489715, 587658, 685601, 783544, 881487, 979430, 1175316, 1371202, 1469145, 1567088, 1762974, 1958860, 2056803, 2350632, 2742404, 2938290, 3428005, 3525948, 3917720, 4015663, 4113606, 4407435, 4701264, 5484808, 5876580, 6170409, 6856010, 7051896, 7835440, 8031326, 8227212, 8814870, 10284015, 10969616, 11753160, 12046989, 12340818, 13712020, 14103792, 16062652, 16454424, 17629740, 20078315, 20568030, 23506320, 24093978, 24681636, 27424040, 28109641, 30852045, 32125304, 32908848, 35259480, 36140967, 40156630, 41136060, 48187956, 49363272, 54848080, 56219282, 60234945, 61704090, 64250608, 70518960, 72281934, 80313260, 82272120, 84328923, 96375912, 98726544, 112438564, 120469890, 123408180, 140548205, 144563868, 160626520, 164544240, 168657846, 180704835, 192751824, 224877128, 240939780, 246816360, 252986769, 281096410, 289127736, 321253040, 337315692, 361409670, 421644615, 449754256, 481879560, 493632720, 505973538, 562192820, 578255472, 674631384, 722819340, 843289230, 963759120, 1011947076, 1124385640, 1264933845, 1349262768, 1445638680, 1686578460, 2023894152, 2248771280, 2529867690, 2891277360, 3373156920, 4047788304, 5059735380, 6746313840, 10119470760, 20238941520]

約数ペア:

[(1, 20238941520), (2, 10119470760), (3, 6746313840), (4, 5059735380), (5, 4047788304), (6, 3373156920), (7, 2891277360), (8, 2529867690), (9, 2248771280), (10, 2023894152), (12, 1686578460), (14, 1445638680), (15, 1349262768), (16, 1264933845), (18, 1124385640), (20, 1011947076), (21, 963759120), (24, 843289230), (28, 722819340), (30, 674631384), (35, 578255472), (36, 562192820), (40, 505973538), (41, 493632720), (42, 481879560), (45, 449754256), (48, 421644615), (56, 361409670), (60, 337315692), (63, 321253040), (70, 289127736), (72, 281096410), (80, 252986769), (82, 246816360), (84, 240939780), (90, 224877128), (105, 192751824), (112, 180704835), (120, 168657846), (123, 164544240), (126, 160626520), (140, 144563868), (144, 140548205), (164, 123408180), (168, 120469890), (180, 112438564), (205, 98726544), (210, 96375912), (240, 84328923), (246, 82272120), (252, 80313260), (280, 72281934), (287, 70518960), (315, 64250608), (328, 61704090), (336, 60234945), (360, 56219282), (369, 54848080), (410, 49363272), (420, 48187956), (492, 41136060), (504, 40156630), (560, 36140967), (574, 35259480), (615, 32908848), (630, 32125304), (656, 30852045), (720, 28109641), (738, 27424040), (820, 24681636), (840, 24093978), (861, 23506320), (984, 20568030), (1008, 20078315), (1148, 17629740), (1230, 16454424), (1260, 16062652), (1435, 14103792), (1476, 13712020), (1640, 12340818), (1680, 12046989), (1722, 11753160), (1845, 10969616), (1968, 10284015), (2296, 8814870), (2460, 8227212), (2520, 8031326), (2583, 7835440), (2870, 7051896), (2952, 6856010), (3280, 6170409), (3444, 5876580), (3690, 5484808), (4305, 4701264), (4592, 4407435), (4920, 4113606), (5040, 4015663), (5166, 3917720), (5740, 3525948), (5904, 3428005), (6888, 2938290), (7380, 2742404), (8610, 2350632), (9840, 2056803), (10332, 1958860), (11480, 1762974), (12915, 1567088), (13776, 1469145), (14760, 1371202), (17220, 1175316), (20664, 979430), (22960, 881487), (25830, 783544), (29520, 685601), (34440, 587658), (41328, 489715), (51660, 391772), (68880, 293829), (97943, 206640), (103320, 195886)]