20051334540

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3727}}^1$

素因数の和:3801

約数の個数: 216

約数和(自身を含む): 64716305472

約数和(自身を除く): 44664970932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 243, 246, 270, 324, 369, 405, 410, 486, 492, 540, 615, 729, 738, 810, 820, 972, 1107, 1215, 1230, 1458, 1476, 1620, 1845, 2187, 2214, 2430, 2460, 2916, 3321, 3645, 3690, 3727, 4374, 4428, 4860, 5535, 6561, 6642, 7290, 7380, 7454, 8748, 9963, 10935, 11070, 11181, 13122, 13284, 14580, 14908, 16605, 18635, 19926, 21870, 22140, 22362, 26244, 29889, 32805, 33210, 33543, 37270, 39852, 43740, 44724, 49815, 55905, 59778, 65610, 66420, 67086, 74540, 89667, 99630, 100629, 111810, 119556, 131220, 134172, 149445, 152807, 167715, 179334, 199260, 201258, 223620, 269001, 298890, 301887, 305614, 335430, 358668, 402516, 448335, 458421, 503145, 538002, 597780, 603774, 611228, 670860, 764035, 896670, 905661, 916842, 1006290, 1076004, 1207548, 1345005, 1375263, 1509435, 1528070, 1793340, 1811322, 1833684, 2012580, 2292105, 2690010, 2716983, 2750526, 3018870, 3056140, 3622644, 4125789, 4528305, 4584210, 5380020, 5433966, 5501052, 6037740, 6876315, 8150949, 8251578, 9056610, 9168420, 10867932, 12377367, 13584915, 13752630, 16301898, 16503156, 18113220, 20628945, 24452847, 24754734, 27169830, 27505260, 32603796, 37132101, 40754745, 41257890, 48905694, 49509468, 54339660, 61886835, 74264202, 81509490, 82515780, 97811388, 111396303, 122264235, 123773670, 148528404, 163018980, 185660505, 222792606, 244528470, 247547340, 334188909, 371321010, 445585212, 489056940, 556981515, 668377818, 742642020, 1002566727, 1113963030, 1336755636, 1670944545, 2005133454, 2227926060, 3341889090, 4010266908, 5012833635, 6683778180, 10025667270, 20051334540]

約数ペア:

[(1, 20051334540), (2, 10025667270), (3, 6683778180), (4, 5012833635), (5, 4010266908), (6, 3341889090), (9, 2227926060), (10, 2005133454), (12, 1670944545), (15, 1336755636), (18, 1113963030), (20, 1002566727), (27, 742642020), (30, 668377818), (36, 556981515), (41, 489056940), (45, 445585212), (54, 371321010), (60, 334188909), (81, 247547340), (82, 244528470), (90, 222792606), (108, 185660505), (123, 163018980), (135, 148528404), (162, 123773670), (164, 122264235), (180, 111396303), (205, 97811388), (243, 82515780), (246, 81509490), (270, 74264202), (324, 61886835), (369, 54339660), (405, 49509468), (410, 48905694), (486, 41257890), (492, 40754745), (540, 37132101), (615, 32603796), (729, 27505260), (738, 27169830), (810, 24754734), (820, 24452847), (972, 20628945), (1107, 18113220), (1215, 16503156), (1230, 16301898), (1458, 13752630), (1476, 13584915), (1620, 12377367), (1845, 10867932), (2187, 9168420), (2214, 9056610), (2430, 8251578), (2460, 8150949), (2916, 6876315), (3321, 6037740), (3645, 5501052), (3690, 5433966), (3727, 5380020), (4374, 4584210), (4428, 4528305), (4860, 4125789), (5535, 3622644), (6561, 3056140), (6642, 3018870), (7290, 2750526), (7380, 2716983), (7454, 2690010), (8748, 2292105), (9963, 2012580), (10935, 1833684), (11070, 1811322), (11181, 1793340), (13122, 1528070), (13284, 1509435), (14580, 1375263), (14908, 1345005), (16605, 1207548), (18635, 1076004), (19926, 1006290), (21870, 916842), (22140, 905661), (22362, 896670), (26244, 764035), (29889, 670860), (32805, 611228), (33210, 603774), (33543, 597780), (37270, 538002), (39852, 503145), (43740, 458421), (44724, 448335), (49815, 402516), (55905, 358668), (59778, 335430), (65610, 305614), (66420, 301887), (67086, 298890), (74540, 269001), (89667, 223620), (99630, 201258), (100629, 199260), (111810, 179334), (119556, 167715), (131220, 152807), (134172, 149445)]