2137157360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:647

約数の個数: 160

約数和(自身を含む): 5572976640

約数和(自身を除く): 3435819280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 151, 155, 208, 248, 260, 302, 310, 403, 439, 496, 520, 604, 620, 755, 806, 878, 1040, 1208, 1240, 1510, 1612, 1756, 1963, 2015, 2195, 2416, 2480, 3020, 3224, 3512, 3926, 4030, 4390, 4681, 5707, 6040, 6448, 7024, 7852, 8060, 8780, 9362, 9815, 11414, 12080, 13609, 15704, 16120, 17560, 18724, 19630, 22828, 23405, 27218, 28535, 31408, 32240, 35120, 37448, 39260, 45656, 46810, 54436, 57070, 60853, 66289, 68045, 74896, 78520, 91312, 93620, 108872, 114140, 121706, 132578, 136090, 157040, 176917, 187240, 217744, 228280, 243412, 265156, 272180, 304265, 331445, 353834, 374480, 456560, 486824, 530312, 544360, 608530, 662890, 707668, 861757, 884585, 973648, 1060624, 1088720, 1217060, 1325780, 1415336, 1723514, 1769170, 2054959, 2434120, 2651560, 2830672, 3447028, 3538340, 4109918, 4308785, 4868240, 5303120, 6894056, 7076680, 8219836, 8617570, 10274795, 13788112, 14153360, 16439672, 17235140, 20549590, 26714467, 32879344, 34470280, 41099180, 53428934, 68940560, 82198360, 106857868, 133572335, 164396720, 213715736, 267144670, 427431472, 534289340, 1068578680, 2137157360]

約数ペア:

[(1, 2137157360), (2, 1068578680), (4, 534289340), (5, 427431472), (8, 267144670), (10, 213715736), (13, 164396720), (16, 133572335), (20, 106857868), (26, 82198360), (31, 68940560), (40, 53428934), (52, 41099180), (62, 34470280), (65, 32879344), (80, 26714467), (104, 20549590), (124, 17235140), (130, 16439672), (151, 14153360), (155, 13788112), (208, 10274795), (248, 8617570), (260, 8219836), (302, 7076680), (310, 6894056), (403, 5303120), (439, 4868240), (496, 4308785), (520, 4109918), (604, 3538340), (620, 3447028), (755, 2830672), (806, 2651560), (878, 2434120), (1040, 2054959), (1208, 1769170), (1240, 1723514), (1510, 1415336), (1612, 1325780), (1756, 1217060), (1963, 1088720), (2015, 1060624), (2195, 973648), (2416, 884585), (2480, 861757), (3020, 707668), (3224, 662890), (3512, 608530), (3926, 544360), (4030, 530312), (4390, 486824), (4681, 456560), (5707, 374480), (6040, 353834), (6448, 331445), (7024, 304265), (7852, 272180), (8060, 265156), (8780, 243412), (9362, 228280), (9815, 217744), (11414, 187240), (12080, 176917), (13609, 157040), (15704, 136090), (16120, 132578), (17560, 121706), (18724, 114140), (19630, 108872), (22828, 93620), (23405, 91312), (27218, 78520), (28535, 74896), (31408, 68045), (32240, 66289), (35120, 60853), (37448, 57070), (39260, 54436), (45656, 46810)]