191820720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8783}}^1$

素因数の和:8819

約数の個数: 160

約数和(自身を含む): 731953152

約数和(自身を除く): 540132432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 8783, 10920, 17566, 21840, 26349, 35132, 43915, 52698, 61481, 70264, 87830, 105396, 114179, 122962, 131745, 140528, 175660, 184443, 210792, 228358, 245924, 263490, 307405, 342537, 351320, 368886, 421584, 456716, 491848, 526980, 570895, 614810, 685074, 702640, 737772, 799253, 913432, 922215, 983696, 1053960, 1141790, 1229620, 1370148, 1475544, 1598506, 1712685, 1826864, 1844430, 2107920, 2283580, 2397759, 2459240, 2740296, 2951088, 3197012, 3425370, 3688860, 3996265, 4567160, 4795518, 4918480, 5480592, 6394024, 6850740, 7377720, 7992530, 9134320, 9591036, 11988795, 12788048, 13701480, 14755440, 15985060, 19182072, 23977590, 27402960, 31970120, 38364144, 47955180, 63940240, 95910360, 191820720]

約数ペア:

[(1, 191820720), (2, 95910360), (3, 63940240), (4, 47955180), (5, 38364144), (6, 31970120), (7, 27402960), (8, 23977590), (10, 19182072), (12, 15985060), (13, 14755440), (14, 13701480), (15, 12788048), (16, 11988795), (20, 9591036), (21, 9134320), (24, 7992530), (26, 7377720), (28, 6850740), (30, 6394024), (35, 5480592), (39, 4918480), (40, 4795518), (42, 4567160), (48, 3996265), (52, 3688860), (56, 3425370), (60, 3197012), (65, 2951088), (70, 2740296), (78, 2459240), (80, 2397759), (84, 2283580), (91, 2107920), (104, 1844430), (105, 1826864), (112, 1712685), (120, 1598506), (130, 1475544), (140, 1370148), (156, 1229620), (168, 1141790), (182, 1053960), (195, 983696), (208, 922215), (210, 913432), (240, 799253), (260, 737772), (273, 702640), (280, 685074), (312, 614810), (336, 570895), (364, 526980), (390, 491848), (420, 456716), (455, 421584), (520, 368886), (546, 351320), (560, 342537), (624, 307405), (728, 263490), (780, 245924), (840, 228358), (910, 210792), (1040, 184443), (1092, 175660), (1365, 140528), (1456, 131745), (1560, 122962), (1680, 114179), (1820, 105396), (2184, 87830), (2730, 70264), (3120, 61481), (3640, 52698), (4368, 43915), (5460, 35132), (7280, 26349), (8783, 21840), (10920, 17566)]