2018982320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:463

約数の個数: 160

約数和(自身を含む): 5120565120

約数和(自身を除く): 3101582800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 157, 184, 230, 232, 241, 290, 314, 368, 460, 464, 482, 580, 628, 667, 785, 920, 964, 1160, 1205, 1256, 1334, 1570, 1840, 1928, 2320, 2410, 2512, 2668, 3140, 3335, 3611, 3856, 4553, 4820, 5336, 5543, 6280, 6670, 6989, 7222, 9106, 9640, 10672, 11086, 12560, 13340, 13978, 14444, 18055, 18212, 19280, 22172, 22765, 26680, 27715, 27956, 28888, 34945, 36110, 36424, 37837, 44344, 45530, 53360, 55430, 55912, 57776, 69890, 72220, 72848, 75674, 88688, 91060, 104719, 110860, 111824, 139780, 144440, 151348, 160747, 182120, 189185, 209438, 221720, 279560, 288880, 302696, 321494, 364240, 378370, 418876, 443440, 523595, 559120, 605392, 642988, 756740, 803735, 837752, 870251, 1047190, 1097273, 1285976, 1513480, 1607470, 1675504, 1740502, 2094380, 2194546, 2571952, 3026960, 3214940, 3481004, 4188760, 4351255, 4389092, 5486365, 6429880, 6962008, 8377520, 8702510, 8778184, 10972730, 12859760, 13924016, 17405020, 17556368, 21945460, 25237279, 34810040, 43890920, 50474558, 69620080, 87781840, 100949116, 126186395, 201898232, 252372790, 403796464, 504745580, 1009491160, 2018982320]

約数ペア:

[(1, 2018982320), (2, 1009491160), (4, 504745580), (5, 403796464), (8, 252372790), (10, 201898232), (16, 126186395), (20, 100949116), (23, 87781840), (29, 69620080), (40, 50474558), (46, 43890920), (58, 34810040), (80, 25237279), (92, 21945460), (115, 17556368), (116, 17405020), (145, 13924016), (157, 12859760), (184, 10972730), (230, 8778184), (232, 8702510), (241, 8377520), (290, 6962008), (314, 6429880), (368, 5486365), (460, 4389092), (464, 4351255), (482, 4188760), (580, 3481004), (628, 3214940), (667, 3026960), (785, 2571952), (920, 2194546), (964, 2094380), (1160, 1740502), (1205, 1675504), (1256, 1607470), (1334, 1513480), (1570, 1285976), (1840, 1097273), (1928, 1047190), (2320, 870251), (2410, 837752), (2512, 803735), (2668, 756740), (3140, 642988), (3335, 605392), (3611, 559120), (3856, 523595), (4553, 443440), (4820, 418876), (5336, 378370), (5543, 364240), (6280, 321494), (6670, 302696), (6989, 288880), (7222, 279560), (9106, 221720), (9640, 209438), (10672, 189185), (11086, 182120), (12560, 160747), (13340, 151348), (13978, 144440), (14444, 139780), (18055, 111824), (18212, 110860), (19280, 104719), (22172, 91060), (22765, 88688), (26680, 75674), (27715, 72848), (27956, 72220), (28888, 69890), (34945, 57776), (36110, 55912), (36424, 55430), (37837, 53360), (44344, 45530)]