20079934140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{2239}}^1$

素因数の和:2552

約数の個数: 192

約数和(自身を含む): 65172602880

約数和(自身を除く): 45092668740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 163, 210, 262, 326, 393, 420, 489, 524, 652, 655, 786, 815, 917, 978, 1141, 1310, 1572, 1630, 1834, 1956, 1965, 2239, 2282, 2445, 2620, 2751, 3260, 3423, 3668, 3930, 4478, 4564, 4585, 4890, 5502, 5705, 6717, 6846, 7860, 8956, 9170, 9780, 11004, 11195, 11410, 13434, 13692, 13755, 15673, 17115, 18340, 21353, 22390, 22820, 26868, 27510, 31346, 33585, 34230, 42706, 44780, 47019, 55020, 62692, 64059, 67170, 68460, 78365, 85412, 94038, 106765, 128118, 134340, 149471, 156730, 188076, 213530, 235095, 256236, 293309, 298942, 313460, 320295, 364957, 427060, 448413, 470190, 586618, 597884, 640590, 729914, 747355, 879927, 896826, 940380, 1094871, 1173236, 1281180, 1459828, 1466545, 1494710, 1759854, 1793652, 1824785, 2053163, 2189742, 2242065, 2554699, 2933090, 2989420, 3519708, 3649570, 4106326, 4379484, 4399635, 4484130, 5109398, 5474355, 5866180, 6159489, 7299140, 7664097, 8212652, 8799270, 8968260, 10218796, 10265815, 10948710, 12318978, 12773495, 15328194, 17598540, 20531630, 21897420, 24637956, 25546990, 30656388, 30797445, 38320485, 41063260, 47809367, 51093980, 61594890, 76640970, 95618734, 123189780, 143428101, 153281940, 191237468, 239046835, 286856202, 334665569, 478093670, 573712404, 669331138, 717140505, 956187340, 1003996707, 1338662276, 1434281010, 1673327845, 2007993414, 2868562020, 3346655690, 4015986828, 5019983535, 6693311380, 10039967070, 20079934140]

約数ペア:

[(1, 20079934140), (2, 10039967070), (3, 6693311380), (4, 5019983535), (5, 4015986828), (6, 3346655690), (7, 2868562020), (10, 2007993414), (12, 1673327845), (14, 1434281010), (15, 1338662276), (20, 1003996707), (21, 956187340), (28, 717140505), (30, 669331138), (35, 573712404), (42, 478093670), (60, 334665569), (70, 286856202), (84, 239046835), (105, 191237468), (131, 153281940), (140, 143428101), (163, 123189780), (210, 95618734), (262, 76640970), (326, 61594890), (393, 51093980), (420, 47809367), (489, 41063260), (524, 38320485), (652, 30797445), (655, 30656388), (786, 25546990), (815, 24637956), (917, 21897420), (978, 20531630), (1141, 17598540), (1310, 15328194), (1572, 12773495), (1630, 12318978), (1834, 10948710), (1956, 10265815), (1965, 10218796), (2239, 8968260), (2282, 8799270), (2445, 8212652), (2620, 7664097), (2751, 7299140), (3260, 6159489), (3423, 5866180), (3668, 5474355), (3930, 5109398), (4478, 4484130), (4564, 4399635), (4585, 4379484), (4890, 4106326), (5502, 3649570), (5705, 3519708), (6717, 2989420), (6846, 2933090), (7860, 2554699), (8956, 2242065), (9170, 2189742), (9780, 2053163), (11004, 1824785), (11195, 1793652), (11410, 1759854), (13434, 1494710), (13692, 1466545), (13755, 1459828), (15673, 1281180), (17115, 1173236), (18340, 1094871), (21353, 940380), (22390, 896826), (22820, 879927), (26868, 747355), (27510, 729914), (31346, 640590), (33585, 597884), (34230, 586618), (42706, 470190), (44780, 448413), (47019, 427060), (55020, 364957), (62692, 320295), (64059, 313460), (67170, 298942), (68460, 293309), (78365, 256236), (85412, 235095), (94038, 213530), (106765, 188076), (128118, 156730), (134340, 149471)]