163945320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1613}}^1$

素因数の和:1656

約数の個数: 192

約数和(自身を含む): 618226560

約数和(自身を除く): 454281240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 605, 616, 660, 726, 770, 840, 847, 924, 968, 1155, 1210, 1320, 1452, 1540, 1613, 1694, 1815, 1848, 2310, 2420, 2541, 2904, 3080, 3226, 3388, 3630, 4235, 4620, 4839, 4840, 5082, 6452, 6776, 7260, 8065, 8470, 9240, 9678, 10164, 11291, 12705, 12904, 14520, 16130, 16940, 17743, 19356, 20328, 22582, 24195, 25410, 32260, 33873, 33880, 35486, 38712, 45164, 48390, 50820, 53229, 56455, 64520, 67746, 70972, 88715, 90328, 96780, 101640, 106458, 112910, 124201, 135492, 141944, 169365, 177430, 193560, 195173, 212916, 225820, 248402, 266145, 270984, 338730, 354860, 372603, 390346, 425832, 451640, 496804, 532290, 585519, 621005, 677460, 709720, 745206, 780692, 975865, 993608, 1064580, 1171038, 1242010, 1354920, 1366211, 1490412, 1561384, 1863015, 1951730, 2129160, 2342076, 2484020, 2732422, 2927595, 2980824, 3726030, 3903460, 4098633, 4684152, 4968040, 5464844, 5855190, 6831055, 7452060, 7806920, 8197266, 10929688, 11710380, 13662110, 14904120, 16394532, 20493165, 23420760, 27324220, 32789064, 40986330, 54648440, 81972660, 163945320]

約数ペア:

[(1, 163945320), (2, 81972660), (3, 54648440), (4, 40986330), (5, 32789064), (6, 27324220), (7, 23420760), (8, 20493165), (10, 16394532), (11, 14904120), (12, 13662110), (14, 11710380), (15, 10929688), (20, 8197266), (21, 7806920), (22, 7452060), (24, 6831055), (28, 5855190), (30, 5464844), (33, 4968040), (35, 4684152), (40, 4098633), (42, 3903460), (44, 3726030), (55, 2980824), (56, 2927595), (60, 2732422), (66, 2484020), (70, 2342076), (77, 2129160), (84, 1951730), (88, 1863015), (105, 1561384), (110, 1490412), (120, 1366211), (121, 1354920), (132, 1242010), (140, 1171038), (154, 1064580), (165, 993608), (168, 975865), (210, 780692), (220, 745206), (231, 709720), (242, 677460), (264, 621005), (280, 585519), (308, 532290), (330, 496804), (363, 451640), (385, 425832), (420, 390346), (440, 372603), (462, 354860), (484, 338730), (605, 270984), (616, 266145), (660, 248402), (726, 225820), (770, 212916), (840, 195173), (847, 193560), (924, 177430), (968, 169365), (1155, 141944), (1210, 135492), (1320, 124201), (1452, 112910), (1540, 106458), (1613, 101640), (1694, 96780), (1815, 90328), (1848, 88715), (2310, 70972), (2420, 67746), (2541, 64520), (2904, 56455), (3080, 53229), (3226, 50820), (3388, 48390), (3630, 45164), (4235, 38712), (4620, 35486), (4839, 33880), (4840, 33873), (5082, 32260), (6452, 25410), (6776, 24195), (7260, 22582), (8065, 20328), (8470, 19356), (9240, 17743), (9678, 16940), (10164, 16130), (11291, 14520), (12705, 12904)]