216944820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2350

約数の個数: 144

約数和(自身を含む): 719566848

約数和(自身を除く): 502622028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 2108, 2287, 2635, 2790, 3060, 3162, 4574, 4743, 5270, 5580, 6324, 6861, 7905, 9148, 9486, 10540, 11435, 13722, 15810, 18972, 20583, 22870, 23715, 27444, 31620, 34305, 38879, 41166, 45740, 47430, 68610, 70897, 77758, 82332, 94860, 102915, 116637, 137220, 141794, 155516, 194395, 205830, 212691, 233274, 283588, 349911, 354485, 388790, 411660, 425382, 466548, 583185, 638073, 699822, 708970, 777580, 850764, 1063455, 1166370, 1205249, 1276146, 1399644, 1417940, 1749555, 2126910, 2332740, 2410498, 2552292, 3190365, 3499110, 3615747, 4253820, 4820996, 6026245, 6380730, 6998220, 7231494, 10847241, 12052490, 12761460, 14462988, 18078735, 21694482, 24104980, 36157470, 43388964, 54236205, 72314940, 108472410, 216944820]

約数ペア:

[(1, 216944820), (2, 108472410), (3, 72314940), (4, 54236205), (5, 43388964), (6, 36157470), (9, 24104980), (10, 21694482), (12, 18078735), (15, 14462988), (17, 12761460), (18, 12052490), (20, 10847241), (30, 7231494), (31, 6998220), (34, 6380730), (36, 6026245), (45, 4820996), (51, 4253820), (60, 3615747), (62, 3499110), (68, 3190365), (85, 2552292), (90, 2410498), (93, 2332740), (102, 2126910), (124, 1749555), (153, 1417940), (155, 1399644), (170, 1276146), (180, 1205249), (186, 1166370), (204, 1063455), (255, 850764), (279, 777580), (306, 708970), (310, 699822), (340, 638073), (372, 583185), (465, 466548), (510, 425382), (527, 411660), (558, 388790), (612, 354485), (620, 349911), (765, 283588), (930, 233274), (1020, 212691), (1054, 205830), (1116, 194395), (1395, 155516), (1530, 141794), (1581, 137220), (1860, 116637), (2108, 102915), (2287, 94860), (2635, 82332), (2790, 77758), (3060, 70897), (3162, 68610), (4574, 47430), (4743, 45740), (5270, 41166), (5580, 38879), (6324, 34305), (6861, 31620), (7905, 27444), (9148, 23715), (9486, 22870), (10540, 20583), (11435, 18972), (13722, 15810)]