20190215920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{3767}}^1$

素因数の和:4367

約数の個数: 160

約数和(自身を含む): 56920071168

約数和(自身を除く): 36729855248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 563, 595, 680, 952, 1126, 1190, 1360, 1904, 2252, 2380, 2815, 3767, 3941, 4504, 4760, 5630, 7534, 7882, 9008, 9520, 9571, 11260, 15068, 15764, 18835, 19142, 19705, 22520, 26369, 30136, 31528, 37670, 38284, 39410, 45040, 47855, 52738, 60272, 63056, 64039, 66997, 75340, 76568, 78820, 95710, 105476, 128078, 131845, 133994, 150680, 153136, 157640, 191420, 210952, 256156, 263690, 267988, 301360, 315280, 320195, 334985, 382840, 421904, 448273, 512312, 527380, 535976, 640390, 669970, 765680, 896546, 1024624, 1054760, 1071952, 1280780, 1339940, 1793092, 2109520, 2120821, 2241365, 2561560, 2679880, 3586184, 4241642, 4482730, 5123120, 5359760, 7172368, 8483284, 8965460, 10604105, 14845747, 16966568, 17930920, 21208210, 29691494, 33933136, 35861840, 36053957, 42416420, 59382988, 72107914, 74228735, 84832840, 118765976, 144215828, 148457470, 169665680, 180269785, 237531952, 252377699, 288431656, 296914940, 360539570, 504755398, 576863312, 593829880, 721079140, 1009510796, 1187659760, 1261888495, 1442158280, 2019021592, 2523776990, 2884316560, 4038043184, 5047553980, 10095107960, 20190215920]

約数ペア:

[(1, 20190215920), (2, 10095107960), (4, 5047553980), (5, 4038043184), (7, 2884316560), (8, 2523776990), (10, 2019021592), (14, 1442158280), (16, 1261888495), (17, 1187659760), (20, 1009510796), (28, 721079140), (34, 593829880), (35, 576863312), (40, 504755398), (56, 360539570), (68, 296914940), (70, 288431656), (80, 252377699), (85, 237531952), (112, 180269785), (119, 169665680), (136, 148457470), (140, 144215828), (170, 118765976), (238, 84832840), (272, 74228735), (280, 72107914), (340, 59382988), (476, 42416420), (560, 36053957), (563, 35861840), (595, 33933136), (680, 29691494), (952, 21208210), (1126, 17930920), (1190, 16966568), (1360, 14845747), (1904, 10604105), (2252, 8965460), (2380, 8483284), (2815, 7172368), (3767, 5359760), (3941, 5123120), (4504, 4482730), (4760, 4241642), (5630, 3586184), (7534, 2679880), (7882, 2561560), (9008, 2241365), (9520, 2120821), (9571, 2109520), (11260, 1793092), (15068, 1339940), (15764, 1280780), (18835, 1071952), (19142, 1054760), (19705, 1024624), (22520, 896546), (26369, 765680), (30136, 669970), (31528, 640390), (37670, 535976), (38284, 527380), (39410, 512312), (45040, 448273), (47855, 421904), (52738, 382840), (60272, 334985), (63056, 320195), (64039, 315280), (66997, 301360), (75340, 267988), (76568, 263690), (78820, 256156), (95710, 210952), (105476, 191420), (128078, 157640), (131845, 153136), (133994, 150680)]