19681954080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{11299}}^1$

素因数の和:11527

約数の個数: 192

約数和(自身を含む): 65608704000

約数和(自身を除く): 45926749920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 191, 228, 240, 285, 304, 380, 382, 456, 480, 570, 573, 608, 760, 764, 912, 955, 1140, 1146, 1520, 1528, 1824, 1910, 2280, 2292, 2865, 3040, 3056, 3629, 3820, 4560, 4584, 5730, 6112, 7258, 7640, 9120, 9168, 10887, 11299, 11460, 14516, 15280, 18145, 18336, 21774, 22598, 22920, 29032, 30560, 33897, 36290, 43548, 45196, 45840, 54435, 56495, 58064, 67794, 72580, 87096, 90392, 91680, 108870, 112990, 116128, 135588, 145160, 169485, 174192, 180784, 214681, 217740, 225980, 271176, 290320, 338970, 348384, 361568, 429362, 435480, 451960, 542352, 580640, 644043, 677940, 858724, 870960, 903920, 1073405, 1084704, 1288086, 1355880, 1717448, 1741920, 1807840, 2146810, 2158109, 2576172, 2711760, 3220215, 3434896, 4293620, 4316218, 5152344, 5423520, 6440430, 6474327, 6869792, 8587240, 8632436, 10304688, 10790545, 12880860, 12948654, 17174480, 17264872, 20609376, 21581090, 25761720, 25897308, 32371635, 34348960, 34529744, 41004071, 43162180, 51523440, 51794616, 64743270, 69059488, 82008142, 86324360, 103046880, 103589232, 123012213, 129486540, 164016284, 172648720, 205020355, 207178464, 246024426, 258973080, 328032568, 345297440, 410040710, 492048852, 517946160, 615061065, 656065136, 820081420, 984097704, 1035892320, 1230122130, 1312130272, 1640162840, 1968195408, 2460244260, 3280325680, 3936390816, 4920488520, 6560651360, 9840977040, 19681954080]

約数ペア:

[(1, 19681954080), (2, 9840977040), (3, 6560651360), (4, 4920488520), (5, 3936390816), (6, 3280325680), (8, 2460244260), (10, 1968195408), (12, 1640162840), (15, 1312130272), (16, 1230122130), (19, 1035892320), (20, 984097704), (24, 820081420), (30, 656065136), (32, 615061065), (38, 517946160), (40, 492048852), (48, 410040710), (57, 345297440), (60, 328032568), (76, 258973080), (80, 246024426), (95, 207178464), (96, 205020355), (114, 172648720), (120, 164016284), (152, 129486540), (160, 123012213), (190, 103589232), (191, 103046880), (228, 86324360), (240, 82008142), (285, 69059488), (304, 64743270), (380, 51794616), (382, 51523440), (456, 43162180), (480, 41004071), (570, 34529744), (573, 34348960), (608, 32371635), (760, 25897308), (764, 25761720), (912, 21581090), (955, 20609376), (1140, 17264872), (1146, 17174480), (1520, 12948654), (1528, 12880860), (1824, 10790545), (1910, 10304688), (2280, 8632436), (2292, 8587240), (2865, 6869792), (3040, 6474327), (3056, 6440430), (3629, 5423520), (3820, 5152344), (4560, 4316218), (4584, 4293620), (5730, 3434896), (6112, 3220215), (7258, 2711760), (7640, 2576172), (9120, 2158109), (9168, 2146810), (10887, 1807840), (11299, 1741920), (11460, 1717448), (14516, 1355880), (15280, 1288086), (18145, 1084704), (18336, 1073405), (21774, 903920), (22598, 870960), (22920, 858724), (29032, 677940), (30560, 644043), (33897, 580640), (36290, 542352), (43548, 451960), (45196, 435480), (45840, 429362), (54435, 361568), (56495, 348384), (58064, 338970), (67794, 290320), (72580, 271176), (87096, 225980), (90392, 217740), (91680, 214681), (108870, 180784), (112990, 174192), (116128, 169485), (135588, 145160)]