20451535200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{1187}}^1\times {\mathrm{2393}}^1$

素因数の和:3606

約数の個数: 216

約数和(自身を含む): 72208144008

約数和(自身を除く): 51756608808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1187, 1200, 1440, 1800, 2374, 2393, 2400, 3561, 3600, 4748, 4786, 5935, 7122, 7179, 7200, 9496, 9572, 10683, 11870, 11965, 14244, 14358, 17805, 18992, 19144, 21366, 21537, 23740, 23930, 28488, 28716, 29675, 35610, 35895, 37984, 38288, 42732, 43074, 47480, 47860, 53415, 56976, 57432, 59350, 59825, 71220, 71790, 76576, 85464, 86148, 89025, 94960, 95720, 106830, 107685, 113952, 114864, 118700, 119650, 142440, 143580, 170928, 172296, 178050, 179475, 189920, 191440, 213660, 215370, 229728, 237400, 239300, 267075, 284880, 287160, 341856, 344592, 356100, 358950, 382880, 427320, 430740, 474800, 478600, 534150, 538425, 569760, 574320, 689184, 712200, 717900, 854640, 861480, 949600, 957200, 1068300, 1076850, 1148640, 1424400, 1435800, 1709280, 1722960, 1914400, 2136600, 2153700, 2840491, 2848800, 2871600, 3445920, 4273200, 4307400, 5680982, 5743200, 8521473, 8546400, 8614800, 11361964, 14202455, 17042946, 17229600, 22723928, 25564419, 28404910, 34085892, 42607365, 45447856, 51128838, 56809820, 68171784, 71012275, 85214730, 90895712, 102257676, 113619640, 127822095, 136343568, 142024550, 170429460, 204515352, 213036825, 227239280, 255644190, 272687136, 284049100, 340858920, 409030704, 426073650, 454478560, 511288380, 568098200, 639110475, 681717840, 818061408, 852147300, 1022576760, 1136196400, 1278220950, 1363435680, 1704294600, 2045153520, 2272392800, 2556441900, 3408589200, 4090307040, 5112883800, 6817178400, 10225767600, 20451535200]

約数ペア:

[(1, 20451535200), (2, 10225767600), (3, 6817178400), (4, 5112883800), (5, 4090307040), (6, 3408589200), (8, 2556441900), (9, 2272392800), (10, 2045153520), (12, 1704294600), (15, 1363435680), (16, 1278220950), (18, 1136196400), (20, 1022576760), (24, 852147300), (25, 818061408), (30, 681717840), (32, 639110475), (36, 568098200), (40, 511288380), (45, 454478560), (48, 426073650), (50, 409030704), (60, 340858920), (72, 284049100), (75, 272687136), (80, 255644190), (90, 227239280), (96, 213036825), (100, 204515352), (120, 170429460), (144, 142024550), (150, 136343568), (160, 127822095), (180, 113619640), (200, 102257676), (225, 90895712), (240, 85214730), (288, 71012275), (300, 68171784), (360, 56809820), (400, 51128838), (450, 45447856), (480, 42607365), (600, 34085892), (720, 28404910), (800, 25564419), (900, 22723928), (1187, 17229600), (1200, 17042946), (1440, 14202455), (1800, 11361964), (2374, 8614800), (2393, 8546400), (2400, 8521473), (3561, 5743200), (3600, 5680982), (4748, 4307400), (4786, 4273200), (5935, 3445920), (7122, 2871600), (7179, 2848800), (7200, 2840491), (9496, 2153700), (9572, 2136600), (10683, 1914400), (11870, 1722960), (11965, 1709280), (14244, 1435800), (14358, 1424400), (17805, 1148640), (18992, 1076850), (19144, 1068300), (21366, 957200), (21537, 949600), (23740, 861480), (23930, 854640), (28488, 717900), (28716, 712200), (29675, 689184), (35610, 574320), (35895, 569760), (37984, 538425), (38288, 534150), (42732, 478600), (43074, 474800), (47480, 430740), (47860, 427320), (53415, 382880), (56976, 358950), (57432, 356100), (59350, 344592), (59825, 341856), (71220, 287160), (71790, 284880), (76576, 267075), (85464, 239300), (86148, 237400), (89025, 229728), (94960, 215370), (95720, 213660), (106830, 191440), (107685, 189920), (113952, 179475), (114864, 178050), (118700, 172296), (119650, 170928), (142440, 143580)]