20278812480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{4133}}^1$

素因数の和:4441

約数の個数: 224

約数和(自身を含む): 68042332800

約数和(自身を除く): 47763520320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 269, 285, 304, 320, 380, 456, 480, 538, 570, 608, 760, 807, 912, 960, 1076, 1140, 1216, 1345, 1520, 1614, 1824, 2152, 2280, 2690, 3040, 3228, 3648, 4035, 4133, 4304, 4560, 5111, 5380, 6080, 6456, 8070, 8266, 8608, 9120, 10222, 10760, 12399, 12912, 15333, 16140, 16532, 17216, 18240, 20444, 20665, 21520, 24798, 25555, 25824, 30666, 32280, 33064, 40888, 41330, 43040, 49596, 51110, 51648, 61332, 61995, 64560, 66128, 76665, 78527, 81776, 82660, 86080, 99192, 102220, 122664, 123990, 129120, 132256, 153330, 157054, 163552, 165320, 198384, 204440, 235581, 245328, 247980, 258240, 264512, 306660, 314108, 327104, 330640, 392635, 396768, 408880, 471162, 490656, 495960, 613320, 628216, 661280, 785270, 793536, 817760, 942324, 981312, 991920, 1111777, 1177905, 1226640, 1256432, 1322560, 1570540, 1635520, 1884648, 1983840, 2223554, 2355810, 2453280, 2512864, 3141080, 3335331, 3769296, 3967680, 4447108, 4711620, 4906560, 5025728, 5558885, 6282160, 6670662, 7538592, 8894216, 9423240, 11117770, 12564320, 13341324, 15077184, 16676655, 17788432, 18846480, 21123763, 22235540, 25128640, 26682648, 33353310, 35576864, 37692960, 42247526, 44471080, 53365296, 63371289, 66706620, 71153728, 75385920, 84495052, 88942160, 105618815, 106730592, 126742578, 133413240, 168990104, 177884320, 211237630, 213461184, 253485156, 266826480, 316856445, 337980208, 355768640, 422475260, 506970312, 533652960, 633712890, 675960416, 844950520, 1013940624, 1067305920, 1267425780, 1351920832, 1689901040, 2027881248, 2534851560, 3379802080, 4055762496, 5069703120, 6759604160, 10139406240, 20278812480]

約数ペア:

[(1, 20278812480), (2, 10139406240), (3, 6759604160), (4, 5069703120), (5, 4055762496), (6, 3379802080), (8, 2534851560), (10, 2027881248), (12, 1689901040), (15, 1351920832), (16, 1267425780), (19, 1067305920), (20, 1013940624), (24, 844950520), (30, 675960416), (32, 633712890), (38, 533652960), (40, 506970312), (48, 422475260), (57, 355768640), (60, 337980208), (64, 316856445), (76, 266826480), (80, 253485156), (95, 213461184), (96, 211237630), (114, 177884320), (120, 168990104), (152, 133413240), (160, 126742578), (190, 106730592), (192, 105618815), (228, 88942160), (240, 84495052), (269, 75385920), (285, 71153728), (304, 66706620), (320, 63371289), (380, 53365296), (456, 44471080), (480, 42247526), (538, 37692960), (570, 35576864), (608, 33353310), (760, 26682648), (807, 25128640), (912, 22235540), (960, 21123763), (1076, 18846480), (1140, 17788432), (1216, 16676655), (1345, 15077184), (1520, 13341324), (1614, 12564320), (1824, 11117770), (2152, 9423240), (2280, 8894216), (2690, 7538592), (3040, 6670662), (3228, 6282160), (3648, 5558885), (4035, 5025728), (4133, 4906560), (4304, 4711620), (4560, 4447108), (5111, 3967680), (5380, 3769296), (6080, 3335331), (6456, 3141080), (8070, 2512864), (8266, 2453280), (8608, 2355810), (9120, 2223554), (10222, 1983840), (10760, 1884648), (12399, 1635520), (12912, 1570540), (15333, 1322560), (16140, 1256432), (16532, 1226640), (17216, 1177905), (18240, 1111777), (20444, 991920), (20665, 981312), (21520, 942324), (24798, 817760), (25555, 793536), (25824, 785270), (30666, 661280), (32280, 628216), (33064, 613320), (40888, 495960), (41330, 490656), (43040, 471162), (49596, 408880), (51110, 396768), (51648, 392635), (61332, 330640), (61995, 327104), (64560, 314108), (66128, 306660), (76665, 264512), (78527, 258240), (81776, 247980), (82660, 245328), (86080, 235581), (99192, 204440), (102220, 198384), (122664, 165320), (123990, 163552), (129120, 157054), (132256, 153330)]