195213720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 671519520

約数和(自身を除く): 476305800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 289, 312, 340, 390, 408, 433, 442, 510, 520, 578, 663, 680, 780, 866, 867, 884, 1020, 1105, 1156, 1299, 1326, 1445, 1560, 1732, 1734, 1768, 2040, 2165, 2210, 2312, 2598, 2652, 2890, 3315, 3464, 3468, 3757, 4330, 4335, 4420, 5196, 5304, 5629, 5780, 6495, 6630, 6936, 7361, 7514, 8660, 8670, 8840, 10392, 11258, 11271, 11560, 12990, 13260, 14722, 15028, 16887, 17320, 17340, 18785, 22083, 22516, 22542, 25980, 26520, 28145, 29444, 30056, 33774, 34680, 36805, 37570, 44166, 45032, 45084, 51960, 56290, 56355, 58888, 67548, 73610, 75140, 84435, 88332, 90168, 95693, 110415, 112580, 112710, 125137, 135096, 147220, 150280, 168870, 176664, 191386, 220830, 225160, 225420, 250274, 287079, 294440, 337740, 375411, 382772, 441660, 450840, 478465, 500548, 574158, 625685, 675480, 750822, 765544, 883320, 956930, 1001096, 1148316, 1251370, 1435395, 1501644, 1626781, 1877055, 1913860, 2296632, 2502740, 2870790, 3003288, 3253562, 3754110, 3827720, 4880343, 5005480, 5741580, 6507124, 7508220, 8133905, 9760686, 11483160, 13014248, 15016440, 16267810, 19521372, 24401715, 32535620, 39042744, 48803430, 65071240, 97606860, 195213720]

約数ペア:

[(1, 195213720), (2, 97606860), (3, 65071240), (4, 48803430), (5, 39042744), (6, 32535620), (8, 24401715), (10, 19521372), (12, 16267810), (13, 15016440), (15, 13014248), (17, 11483160), (20, 9760686), (24, 8133905), (26, 7508220), (30, 6507124), (34, 5741580), (39, 5005480), (40, 4880343), (51, 3827720), (52, 3754110), (60, 3253562), (65, 3003288), (68, 2870790), (78, 2502740), (85, 2296632), (102, 1913860), (104, 1877055), (120, 1626781), (130, 1501644), (136, 1435395), (156, 1251370), (170, 1148316), (195, 1001096), (204, 956930), (221, 883320), (255, 765544), (260, 750822), (289, 675480), (312, 625685), (340, 574158), (390, 500548), (408, 478465), (433, 450840), (442, 441660), (510, 382772), (520, 375411), (578, 337740), (663, 294440), (680, 287079), (780, 250274), (866, 225420), (867, 225160), (884, 220830), (1020, 191386), (1105, 176664), (1156, 168870), (1299, 150280), (1326, 147220), (1445, 135096), (1560, 125137), (1732, 112710), (1734, 112580), (1768, 110415), (2040, 95693), (2165, 90168), (2210, 88332), (2312, 84435), (2598, 75140), (2652, 73610), (2890, 67548), (3315, 58888), (3464, 56355), (3468, 56290), (3757, 51960), (4330, 45084), (4335, 45032), (4420, 44166), (5196, 37570), (5304, 36805), (5629, 34680), (5780, 33774), (6495, 30056), (6630, 29444), (6936, 28145), (7361, 26520), (7514, 25980), (8660, 22542), (8670, 22516), (8840, 22083), (10392, 18785), (11258, 17340), (11271, 17320), (11560, 16887), (12990, 15028), (13260, 14722)]