20734445185440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{1619}}^1\times {\mathrm{544513}}^1$

素因数の和:546164

約数の個数: 288

約数和(自身を含む): 76023999213120

約数和(自身を除く): 55289554027680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1619, 1680, 1960, 2352, 2940, 3238, 3360, 3920, 4704, 4857, 5880, 6476, 7840, 8095, 9714, 11333, 11760, 12952, 16190, 19428, 22666, 23520, 24285, 25904, 32380, 33999, 38856, 45332, 48570, 51808, 56665, 64760, 67998, 77712, 79331, 90664, 97140, 113330, 129520, 135996, 155424, 158662, 169995, 181328, 194280, 226660, 237993, 259040, 271992, 317324, 339990, 362656, 388560, 396655, 453320, 475986, 543984, 544513, 634648, 679980, 777120, 793310, 906640, 951972, 1087968, 1089026, 1189965, 1269296, 1359960, 1586620, 1633539, 1813280, 1903944, 2178052, 2379930, 2538592, 2719920, 2722565, 3173240, 3267078, 3807888, 3811591, 4356104, 4759860, 5439840, 5445130, 6346480, 6534156, 7615776, 7623182, 8167695, 8712208, 9519720, 10890260, 11434773, 12692960, 13068312, 15246364, 16335390, 17424416, 19039440, 19057955, 21780520, 22869546, 26136624, 26681137, 30492728, 32670780, 38078880, 38115910, 43561040, 45739092, 52273248, 53362274, 57173865, 60985456, 65341560, 76231820, 80043411, 87122080, 91478184, 106724548, 114347730, 121970912, 130683120, 133405685, 152463640, 160086822, 182956368, 213449096, 228695460, 261366240, 266811370, 304927280, 320173644, 365912736, 400217055, 426898192, 457390920, 533622740, 609854560, 640347288, 800434110, 853796384, 881566547, 914781840, 1067245480, 1280694576, 1600868220, 1763133094, 1829563680, 2134490960, 2561389152, 2644699641, 3201736440, 3526266188, 4268981920, 4407832735, 5289399282, 6170965829, 6403472880, 7052532376, 8815665470, 10578798564, 12341931658, 12806945760, 13223498205, 14105064752, 17631330940, 18512897487, 21157597128, 24683863316, 26446996410, 28210129504, 30854829145, 35262661880, 37025794974, 42315194256, 43196760803, 49367726632, 52893992820, 61709658290, 70525323760, 74051589948, 84630388512, 86393521606, 92564487435, 98735453264, 105787985640, 123419316580, 129590282409, 141050647520, 148103179896, 172787043212, 185128974870, 197470906528, 211575971280, 215983804015, 246838633160, 259180564818, 296206359792, 345574086424, 370257949740, 423151942560, 431967608030, 493677266320, 518361129636, 592412719584, 647951412045, 691148172848, 740515899480, 863935216060, 987354532640, 1036722259272, 1295902824090, 1382296345696, 1481031798960, 1727870432120, 2073444518544, 2591805648180, 2962063597920, 3455740864240, 4146889037088, 5183611296360, 6911481728480, 10367222592720, 20734445185440]

約数ペア:

[(1, 20734445185440), (2, 10367222592720), (3, 6911481728480), (4, 5183611296360), (5, 4146889037088), (6, 3455740864240), (7, 2962063597920), (8, 2591805648180), (10, 2073444518544), (12, 1727870432120), (14, 1481031798960), (15, 1382296345696), (16, 1295902824090), (20, 1036722259272), (21, 987354532640), (24, 863935216060), (28, 740515899480), (30, 691148172848), (32, 647951412045), (35, 592412719584), (40, 518361129636), (42, 493677266320), (48, 431967608030), (49, 423151942560), (56, 370257949740), (60, 345574086424), (70, 296206359792), (80, 259180564818), (84, 246838633160), (96, 215983804015), (98, 211575971280), (105, 197470906528), (112, 185128974870), (120, 172787043212), (140, 148103179896), (147, 141050647520), (160, 129590282409), (168, 123419316580), (196, 105787985640), (210, 98735453264), (224, 92564487435), (240, 86393521606), (245, 84630388512), (280, 74051589948), (294, 70525323760), (336, 61709658290), (392, 52893992820), (420, 49367726632), (480, 43196760803), (490, 42315194256), (560, 37025794974), (588, 35262661880), (672, 30854829145), (735, 28210129504), (784, 26446996410), (840, 24683863316), (980, 21157597128), (1120, 18512897487), (1176, 17631330940), (1470, 14105064752), (1568, 13223498205), (1619, 12806945760), (1680, 12341931658), (1960, 10578798564), (2352, 8815665470), (2940, 7052532376), (3238, 6403472880), (3360, 6170965829), (3920, 5289399282), (4704, 4407832735), (4857, 4268981920), (5880, 3526266188), (6476, 3201736440), (7840, 2644699641), (8095, 2561389152), (9714, 2134490960), (11333, 1829563680), (11760, 1763133094), (12952, 1600868220), (16190, 1280694576), (19428, 1067245480), (22666, 914781840), (23520, 881566547), (24285, 853796384), (25904, 800434110), (32380, 640347288), (33999, 609854560), (38856, 533622740), (45332, 457390920), (48570, 426898192), (51808, 400217055), (56665, 365912736), (64760, 320173644), (67998, 304927280), (77712, 266811370), (79331, 261366240), (90664, 228695460), (97140, 213449096), (113330, 182956368), (129520, 160086822), (135996, 152463640), (155424, 133405685), (158662, 130683120), (169995, 121970912), (181328, 114347730), (194280, 106724548), (226660, 91478184), (237993, 87122080), (259040, 80043411), (271992, 76231820), (317324, 65341560), (339990, 60985456), (362656, 57173865), (388560, 53362274), (396655, 52273248), (453320, 45739092), (475986, 43561040), (543984, 38115910), (544513, 38078880), (634648, 32670780), (679980, 30492728), (777120, 26681137), (793310, 26136624), (906640, 22869546), (951972, 21780520), (1087968, 19057955), (1089026, 19039440), (1189965, 17424416), (1269296, 16335390), (1359960, 15246364), (1586620, 13068312), (1633539, 12692960), (1813280, 11434773), (1903944, 10890260), (2178052, 9519720), (2379930, 8712208), (2538592, 8167695), (2719920, 7623182), (2722565, 7615776), (3173240, 6534156), (3267078, 6346480), (3807888, 5445130), (3811591, 5439840), (4356104, 4759860)]