1845182720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4463}}^1$

素因数の和:4520

約数の個数: 144

約数和(自身を含む): 4927184640

約数和(自身を除く): 3082001920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 272, 304, 320, 323, 340, 380, 544, 608, 640, 646, 680, 760, 1088, 1216, 1280, 1292, 1360, 1520, 1615, 2176, 2432, 2584, 2720, 3040, 3230, 4352, 4463, 4864, 5168, 5440, 6080, 6460, 8926, 10336, 10880, 12160, 12920, 17852, 20672, 21760, 22315, 24320, 25840, 35704, 41344, 44630, 51680, 71408, 75871, 82688, 84797, 89260, 103360, 142816, 151742, 169594, 178520, 206720, 285632, 303484, 339188, 357040, 379355, 413440, 423985, 571264, 606968, 678376, 714080, 758710, 847970, 1142528, 1213936, 1356752, 1428160, 1441549, 1517420, 1695940, 2427872, 2713504, 2856320, 2883098, 3034840, 3391880, 4855744, 5427008, 5712640, 5766196, 6069680, 6783760, 7207745, 9711488, 10854016, 11532392, 12139360, 13567520, 14415490, 19422976, 21708032, 23064784, 24278720, 27135040, 28830980, 46129568, 48557440, 54270080, 57661960, 92259136, 97114880, 108540160, 115323920, 184518272, 230647840, 369036544, 461295680, 922591360, 1845182720]

約数ペア:

[(1, 1845182720), (2, 922591360), (4, 461295680), (5, 369036544), (8, 230647840), (10, 184518272), (16, 115323920), (17, 108540160), (19, 97114880), (20, 92259136), (32, 57661960), (34, 54270080), (38, 48557440), (40, 46129568), (64, 28830980), (68, 27135040), (76, 24278720), (80, 23064784), (85, 21708032), (95, 19422976), (128, 14415490), (136, 13567520), (152, 12139360), (160, 11532392), (170, 10854016), (190, 9711488), (256, 7207745), (272, 6783760), (304, 6069680), (320, 5766196), (323, 5712640), (340, 5427008), (380, 4855744), (544, 3391880), (608, 3034840), (640, 2883098), (646, 2856320), (680, 2713504), (760, 2427872), (1088, 1695940), (1216, 1517420), (1280, 1441549), (1292, 1428160), (1360, 1356752), (1520, 1213936), (1615, 1142528), (2176, 847970), (2432, 758710), (2584, 714080), (2720, 678376), (3040, 606968), (3230, 571264), (4352, 423985), (4463, 413440), (4864, 379355), (5168, 357040), (5440, 339188), (6080, 303484), (6460, 285632), (8926, 206720), (10336, 178520), (10880, 169594), (12160, 151742), (12920, 142816), (17852, 103360), (20672, 89260), (21760, 84797), (22315, 82688), (24320, 75871), (25840, 71408), (35704, 51680), (41344, 44630)]