1940807700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5351}}^1$

素因数の和:5415

約数の個数: 216

約数和(自身を含む): 6763900416

約数和(自身を除く): 4823092716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 31, 36, 39, 45, 50, 52, 60, 62, 65, 75, 78, 90, 93, 100, 117, 124, 130, 150, 155, 156, 180, 186, 195, 225, 234, 260, 279, 300, 310, 325, 372, 390, 403, 450, 465, 468, 558, 585, 620, 650, 775, 780, 806, 900, 930, 975, 1116, 1170, 1209, 1300, 1395, 1550, 1612, 1860, 1950, 2015, 2325, 2340, 2418, 2790, 2925, 3100, 3627, 3900, 4030, 4650, 4836, 5351, 5580, 5850, 6045, 6975, 7254, 8060, 9300, 10075, 10702, 11700, 12090, 13950, 14508, 16053, 18135, 20150, 21404, 24180, 26755, 27900, 30225, 32106, 36270, 40300, 48159, 53510, 60450, 64212, 69563, 72540, 80265, 90675, 96318, 107020, 120900, 133775, 139126, 160530, 165881, 181350, 192636, 208689, 240795, 267550, 278252, 321060, 331762, 347815, 362700, 401325, 417378, 481590, 497643, 535100, 626067, 663524, 695630, 802650, 829405, 834756, 963180, 995286, 1043445, 1203975, 1252134, 1391260, 1492929, 1605300, 1658810, 1739075, 1990572, 2086890, 2156453, 2407950, 2488215, 2504268, 2985858, 3130335, 3317620, 3478150, 4147025, 4173780, 4312906, 4815900, 4976430, 5217225, 5971716, 6260670, 6469359, 6956300, 7464645, 8294050, 8625812, 9952860, 10434450, 10782265, 12441075, 12521340, 12938718, 14929290, 15651675, 16588100, 19408077, 20868900, 21564530, 24882150, 25877436, 29858580, 31303350, 32346795, 37323225, 38816154, 43129060, 49764300, 53911325, 62606700, 64693590, 74646450, 77632308, 97040385, 107822650, 129387180, 149292900, 161733975, 194080770, 215645300, 323467950, 388161540, 485201925, 646935900, 970403850, 1940807700]

約数ペア:

[(1, 1940807700), (2, 970403850), (3, 646935900), (4, 485201925), (5, 388161540), (6, 323467950), (9, 215645300), (10, 194080770), (12, 161733975), (13, 149292900), (15, 129387180), (18, 107822650), (20, 97040385), (25, 77632308), (26, 74646450), (30, 64693590), (31, 62606700), (36, 53911325), (39, 49764300), (45, 43129060), (50, 38816154), (52, 37323225), (60, 32346795), (62, 31303350), (65, 29858580), (75, 25877436), (78, 24882150), (90, 21564530), (93, 20868900), (100, 19408077), (117, 16588100), (124, 15651675), (130, 14929290), (150, 12938718), (155, 12521340), (156, 12441075), (180, 10782265), (186, 10434450), (195, 9952860), (225, 8625812), (234, 8294050), (260, 7464645), (279, 6956300), (300, 6469359), (310, 6260670), (325, 5971716), (372, 5217225), (390, 4976430), (403, 4815900), (450, 4312906), (465, 4173780), (468, 4147025), (558, 3478150), (585, 3317620), (620, 3130335), (650, 2985858), (775, 2504268), (780, 2488215), (806, 2407950), (900, 2156453), (930, 2086890), (975, 1990572), (1116, 1739075), (1170, 1658810), (1209, 1605300), (1300, 1492929), (1395, 1391260), (1550, 1252134), (1612, 1203975), (1860, 1043445), (1950, 995286), (2015, 963180), (2325, 834756), (2340, 829405), (2418, 802650), (2790, 695630), (2925, 663524), (3100, 626067), (3627, 535100), (3900, 497643), (4030, 481590), (4650, 417378), (4836, 401325), (5351, 362700), (5580, 347815), (5850, 331762), (6045, 321060), (6975, 278252), (7254, 267550), (8060, 240795), (9300, 208689), (10075, 192636), (10702, 181350), (11700, 165881), (12090, 160530), (13950, 139126), (14508, 133775), (16053, 120900), (18135, 107020), (20150, 96318), (21404, 90675), (24180, 80265), (26755, 72540), (27900, 69563), (30225, 64212), (32106, 60450), (36270, 53510), (40300, 48159)]