20946126240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{30241}}^1$

素因数の和:30312

約数の個数: 288

約数和(自身を含む): 79060088016

約数和(自身を除く): 58113961776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 96, 104, 111, 117, 120, 130, 144, 148, 156, 160, 180, 185, 195, 208, 222, 234, 240, 260, 288, 296, 312, 333, 360, 370, 390, 416, 444, 468, 480, 481, 520, 555, 585, 592, 624, 666, 720, 740, 780, 888, 936, 962, 1040, 1110, 1170, 1184, 1248, 1332, 1440, 1443, 1480, 1560, 1665, 1776, 1872, 1924, 2080, 2220, 2340, 2405, 2664, 2886, 2960, 3120, 3330, 3552, 3744, 3848, 4329, 4440, 4680, 4810, 5328, 5772, 5920, 6240, 6660, 7215, 7696, 8658, 8880, 9360, 9620, 10656, 11544, 13320, 14430, 15392, 17316, 17760, 18720, 19240, 21645, 23088, 26640, 28860, 30241, 34632, 38480, 43290, 46176, 53280, 57720, 60482, 69264, 76960, 86580, 90723, 115440, 120964, 138528, 151205, 173160, 181446, 230880, 241928, 272169, 302410, 346320, 362892, 393133, 453615, 483856, 544338, 604820, 692640, 725784, 786266, 907230, 967712, 1088676, 1118917, 1179399, 1209640, 1360845, 1451568, 1572532, 1814460, 1965665, 2177352, 2237834, 2358798, 2419280, 2721690, 2903136, 3145064, 3356751, 3538197, 3628920, 3931330, 4354704, 4475668, 4717596, 4838560, 5443380, 5594585, 5896995, 6290128, 6713502, 7076394, 7257840, 7862660, 8709408, 8951336, 9435192, 10070253, 10886760, 11189170, 11793990, 12580256, 13427004, 14152788, 14515680, 14545921, 15725320, 16783755, 17690985, 17902672, 18870384, 20140506, 21773520, 22378340, 23587980, 26854008, 28305576, 29091842, 31450640, 33567510, 35381970, 35805344, 37740768, 40281012, 43547040, 43637763, 44756680, 47175960, 50351265, 53708016, 56611152, 58183684, 62901280, 67135020, 70763940, 72729605, 80562024, 87275526, 89513360, 94351920, 100702530, 107416032, 113222304, 116367368, 130913289, 134270040, 141527880, 145459210, 161124048, 174551052, 179026720, 188703840, 201405060, 218188815, 232734736, 261826578, 268540080, 283055760, 290918420, 322248096, 349102104, 402810120, 436377630, 465469472, 523653156, 537080160, 566111520, 581836840, 654566445, 698204208, 805620240, 872755260, 1047306312, 1163673680, 1309132890, 1396408416, 1611240480, 1745510520, 2094612624, 2327347360, 2618265780, 3491021040, 4189225248, 5236531560, 6982042080, 10473063120, 20946126240]

約数ペア:

[(1, 20946126240), (2, 10473063120), (3, 6982042080), (4, 5236531560), (5, 4189225248), (6, 3491021040), (8, 2618265780), (9, 2327347360), (10, 2094612624), (12, 1745510520), (13, 1611240480), (15, 1396408416), (16, 1309132890), (18, 1163673680), (20, 1047306312), (24, 872755260), (26, 805620240), (30, 698204208), (32, 654566445), (36, 581836840), (37, 566111520), (39, 537080160), (40, 523653156), (45, 465469472), (48, 436377630), (52, 402810120), (60, 349102104), (65, 322248096), (72, 290918420), (74, 283055760), (78, 268540080), (80, 261826578), (90, 232734736), (96, 218188815), (104, 201405060), (111, 188703840), (117, 179026720), (120, 174551052), (130, 161124048), (144, 145459210), (148, 141527880), (156, 134270040), (160, 130913289), (180, 116367368), (185, 113222304), (195, 107416032), (208, 100702530), (222, 94351920), (234, 89513360), (240, 87275526), (260, 80562024), (288, 72729605), (296, 70763940), (312, 67135020), (333, 62901280), (360, 58183684), (370, 56611152), (390, 53708016), (416, 50351265), (444, 47175960), (468, 44756680), (480, 43637763), (481, 43547040), (520, 40281012), (555, 37740768), (585, 35805344), (592, 35381970), (624, 33567510), (666, 31450640), (720, 29091842), (740, 28305576), (780, 26854008), (888, 23587980), (936, 22378340), (962, 21773520), (1040, 20140506), (1110, 18870384), (1170, 17902672), (1184, 17690985), (1248, 16783755), (1332, 15725320), (1440, 14545921), (1443, 14515680), (1480, 14152788), (1560, 13427004), (1665, 12580256), (1776, 11793990), (1872, 11189170), (1924, 10886760), (2080, 10070253), (2220, 9435192), (2340, 8951336), (2405, 8709408), (2664, 7862660), (2886, 7257840), (2960, 7076394), (3120, 6713502), (3330, 6290128), (3552, 5896995), (3744, 5594585), (3848, 5443380), (4329, 4838560), (4440, 4717596), (4680, 4475668), (4810, 4354704), (5328, 3931330), (5772, 3628920), (5920, 3538197), (6240, 3356751), (6660, 3145064), (7215, 2903136), (7696, 2721690), (8658, 2419280), (8880, 2358798), (9360, 2237834), (9620, 2177352), (10656, 1965665), (11544, 1814460), (13320, 1572532), (14430, 1451568), (15392, 1360845), (17316, 1209640), (17760, 1179399), (18720, 1118917), (19240, 1088676), (21645, 967712), (23088, 907230), (26640, 786266), (28860, 725784), (30241, 692640), (34632, 604820), (38480, 544338), (43290, 483856), (46176, 453615), (53280, 393133), (57720, 362892), (60482, 346320), (69264, 302410), (76960, 272169), (86580, 241928), (90723, 230880), (115440, 181446), (120964, 173160), (138528, 151205)]