2019786400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3541}}^1$

素因数の和:3615

約数の個数: 144

約数和(自身を含む): 5312659968

約数和(自身を除く): 3292873568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 80, 92, 100, 115, 124, 155, 160, 184, 200, 230, 248, 310, 368, 400, 460, 496, 575, 620, 713, 736, 775, 800, 920, 992, 1150, 1240, 1426, 1550, 1840, 2300, 2480, 2852, 3100, 3541, 3565, 3680, 4600, 4960, 5704, 6200, 7082, 7130, 9200, 11408, 12400, 14164, 14260, 17705, 17825, 18400, 22816, 24800, 28328, 28520, 35410, 35650, 56656, 57040, 70820, 71300, 81443, 88525, 109771, 113312, 114080, 141640, 142600, 162886, 177050, 219542, 283280, 285200, 325772, 354100, 407215, 439084, 548855, 566560, 570400, 651544, 708200, 814430, 878168, 1097710, 1303088, 1416400, 1628860, 1756336, 2036075, 2195420, 2524733, 2606176, 2744275, 2832800, 3257720, 3512672, 4072150, 4390840, 5049466, 5488550, 6515440, 8144300, 8781680, 10098932, 10977100, 12623665, 13030880, 16288600, 17563360, 20197864, 21954200, 25247330, 32577200, 40395728, 43908400, 50494660, 63118325, 65154400, 80791456, 87816800, 100989320, 126236650, 201978640, 252473300, 403957280, 504946600, 1009893200, 2019786400]

約数ペア:

[(1, 2019786400), (2, 1009893200), (4, 504946600), (5, 403957280), (8, 252473300), (10, 201978640), (16, 126236650), (20, 100989320), (23, 87816800), (25, 80791456), (31, 65154400), (32, 63118325), (40, 50494660), (46, 43908400), (50, 40395728), (62, 32577200), (80, 25247330), (92, 21954200), (100, 20197864), (115, 17563360), (124, 16288600), (155, 13030880), (160, 12623665), (184, 10977100), (200, 10098932), (230, 8781680), (248, 8144300), (310, 6515440), (368, 5488550), (400, 5049466), (460, 4390840), (496, 4072150), (575, 3512672), (620, 3257720), (713, 2832800), (736, 2744275), (775, 2606176), (800, 2524733), (920, 2195420), (992, 2036075), (1150, 1756336), (1240, 1628860), (1426, 1416400), (1550, 1303088), (1840, 1097710), (2300, 878168), (2480, 814430), (2852, 708200), (3100, 651544), (3541, 570400), (3565, 566560), (3680, 548855), (4600, 439084), (4960, 407215), (5704, 354100), (6200, 325772), (7082, 285200), (7130, 283280), (9200, 219542), (11408, 177050), (12400, 162886), (14164, 142600), (14260, 141640), (17705, 114080), (17825, 113312), (18400, 109771), (22816, 88525), (24800, 81443), (28328, 71300), (28520, 70820), (35410, 57040), (35650, 56656)]