217149480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 758160000

約数和(自身を除く): 541010520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 53, 57, 60, 72, 76, 90, 95, 106, 114, 120, 152, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 360, 380, 424, 456, 477, 530, 570, 599, 636, 684, 760, 795, 855, 954, 1007, 1060, 1140, 1198, 1272, 1368, 1590, 1710, 1797, 1908, 2014, 2120, 2280, 2385, 2396, 2995, 3021, 3180, 3420, 3594, 3816, 4028, 4770, 4792, 5035, 5391, 5990, 6042, 6360, 6840, 7188, 8056, 8985, 9063, 9540, 10070, 10782, 11381, 11980, 12084, 14376, 15105, 17970, 18126, 19080, 20140, 21564, 22762, 23960, 24168, 26955, 30210, 31747, 34143, 35940, 36252, 40280, 43128, 45315, 45524, 53910, 56905, 60420, 63494, 68286, 71880, 72504, 90630, 91048, 95241, 102429, 107820, 113810, 120840, 126988, 136572, 158735, 170715, 181260, 190482, 204858, 215640, 227620, 253976, 273144, 285723, 317470, 341430, 362520, 380964, 409716, 455240, 476205, 512145, 571446, 603193, 634940, 682860, 761928, 819432, 952410, 1024290, 1142892, 1206386, 1269880, 1365720, 1428615, 1809579, 1904820, 2048580, 2285784, 2412772, 2857230, 3015965, 3619158, 3809640, 4097160, 4825544, 5428737, 5714460, 6031930, 7238316, 9047895, 10857474, 11428920, 12063860, 14476632, 18095790, 21714948, 24127720, 27143685, 36191580, 43429896, 54287370, 72383160, 108574740, 217149480]

約数ペア:

[(1, 217149480), (2, 108574740), (3, 72383160), (4, 54287370), (5, 43429896), (6, 36191580), (8, 27143685), (9, 24127720), (10, 21714948), (12, 18095790), (15, 14476632), (18, 12063860), (19, 11428920), (20, 10857474), (24, 9047895), (30, 7238316), (36, 6031930), (38, 5714460), (40, 5428737), (45, 4825544), (53, 4097160), (57, 3809640), (60, 3619158), (72, 3015965), (76, 2857230), (90, 2412772), (95, 2285784), (106, 2048580), (114, 1904820), (120, 1809579), (152, 1428615), (159, 1365720), (171, 1269880), (180, 1206386), (190, 1142892), (212, 1024290), (228, 952410), (265, 819432), (285, 761928), (318, 682860), (342, 634940), (360, 603193), (380, 571446), (424, 512145), (456, 476205), (477, 455240), (530, 409716), (570, 380964), (599, 362520), (636, 341430), (684, 317470), (760, 285723), (795, 273144), (855, 253976), (954, 227620), (1007, 215640), (1060, 204858), (1140, 190482), (1198, 181260), (1272, 170715), (1368, 158735), (1590, 136572), (1710, 126988), (1797, 120840), (1908, 113810), (2014, 107820), (2120, 102429), (2280, 95241), (2385, 91048), (2396, 90630), (2995, 72504), (3021, 71880), (3180, 68286), (3420, 63494), (3594, 60420), (3816, 56905), (4028, 53910), (4770, 45524), (4792, 45315), (5035, 43128), (5391, 40280), (5990, 36252), (6042, 35940), (6360, 34143), (6840, 31747), (7188, 30210), (8056, 26955), (8985, 24168), (9063, 23960), (9540, 22762), (10070, 21564), (10782, 20140), (11381, 19080), (11980, 18126), (12084, 17970), (14376, 15105)]