20342099760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:940

約数の個数: 320

約数和(自身を含む): 68167636992

約数和(自身を除く): 47825537232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 92, 111, 115, 120, 137, 138, 148, 184, 185, 222, 230, 240, 274, 276, 296, 345, 368, 370, 411, 444, 460, 548, 552, 555, 592, 685, 690, 727, 740, 822, 851, 888, 920, 1096, 1104, 1110, 1370, 1380, 1454, 1480, 1644, 1702, 1776, 1840, 2055, 2181, 2192, 2220, 2553, 2740, 2760, 2908, 2960, 3151, 3288, 3404, 3635, 4110, 4255, 4362, 4440, 5069, 5106, 5480, 5520, 5816, 6302, 6576, 6808, 7270, 8220, 8510, 8724, 8880, 9453, 10138, 10212, 10905, 10960, 11632, 12604, 12765, 13616, 14540, 15207, 15755, 16440, 16721, 17020, 17448, 18906, 20276, 20424, 21810, 25208, 25345, 25530, 26899, 29080, 30414, 31510, 32880, 33442, 34040, 34896, 37812, 40552, 40848, 43620, 47265, 50163, 50416, 50690, 51060, 53798, 58160, 60828, 63020, 66884, 68080, 75624, 76035, 80697, 81104, 83605, 87240, 94530, 99599, 100326, 101380, 102120, 107596, 116587, 121656, 126040, 133768, 134495, 151248, 152070, 161394, 167210, 174480, 189060, 199198, 200652, 202760, 204240, 215192, 233174, 243312, 250815, 252080, 267536, 268990, 298797, 304140, 322788, 334420, 349761, 378120, 398396, 401304, 403485, 405520, 430384, 466348, 497995, 501630, 537980, 582935, 597594, 608280, 618677, 645576, 668840, 699522, 756240, 796792, 802608, 806970, 932696, 995990, 1003260, 1075960, 1165870, 1195188, 1216560, 1237354, 1291152, 1337680, 1399044, 1493985, 1593584, 1613940, 1748805, 1856031, 1865392, 1991980, 2006520, 2151920, 2290777, 2331740, 2390376, 2474708, 2798088, 2987970, 3093385, 3227880, 3497610, 3685163, 3712062, 3983960, 4013040, 4581554, 4663480, 4780752, 4949416, 5596176, 5975940, 6186770, 6455760, 6872331, 6995220, 7370326, 7424124, 7967920, 9163108, 9280155, 9326960, 9898832, 11055489, 11453885, 11951880, 12373540, 13744662, 13990440, 14740652, 14848248, 18326216, 18425815, 18560310, 22110978, 22907770, 23903760, 24747080, 27489324, 27980880, 29481304, 29696496, 34361655, 36652432, 36851630, 37120620, 44221956, 45815540, 49494160, 54978648, 55277445, 58962608, 68723310, 73703260, 74241240, 84758749, 88443912, 91631080, 109957296, 110554890, 137446620, 147406520, 148482480, 169517498, 176887824, 183262160, 221109780, 254276247, 274893240, 294813040, 339034996, 423793745, 442219560, 508552494, 549786480, 678069992, 847587490, 884439120, 1017104988, 1271381235, 1356139984, 1695174980, 2034209976, 2542762470, 3390349960, 4068419952, 5085524940, 6780699920, 10171049880, 20342099760]

約数ペア:

[(1, 20342099760), (2, 10171049880), (3, 6780699920), (4, 5085524940), (5, 4068419952), (6, 3390349960), (8, 2542762470), (10, 2034209976), (12, 1695174980), (15, 1356139984), (16, 1271381235), (20, 1017104988), (23, 884439120), (24, 847587490), (30, 678069992), (37, 549786480), (40, 508552494), (46, 442219560), (48, 423793745), (60, 339034996), (69, 294813040), (74, 274893240), (80, 254276247), (92, 221109780), (111, 183262160), (115, 176887824), (120, 169517498), (137, 148482480), (138, 147406520), (148, 137446620), (184, 110554890), (185, 109957296), (222, 91631080), (230, 88443912), (240, 84758749), (274, 74241240), (276, 73703260), (296, 68723310), (345, 58962608), (368, 55277445), (370, 54978648), (411, 49494160), (444, 45815540), (460, 44221956), (548, 37120620), (552, 36851630), (555, 36652432), (592, 34361655), (685, 29696496), (690, 29481304), (727, 27980880), (740, 27489324), (822, 24747080), (851, 23903760), (888, 22907770), (920, 22110978), (1096, 18560310), (1104, 18425815), (1110, 18326216), (1370, 14848248), (1380, 14740652), (1454, 13990440), (1480, 13744662), (1644, 12373540), (1702, 11951880), (1776, 11453885), (1840, 11055489), (2055, 9898832), (2181, 9326960), (2192, 9280155), (2220, 9163108), (2553, 7967920), (2740, 7424124), (2760, 7370326), (2908, 6995220), (2960, 6872331), (3151, 6455760), (3288, 6186770), (3404, 5975940), (3635, 5596176), (4110, 4949416), (4255, 4780752), (4362, 4663480), (4440, 4581554), (5069, 4013040), (5106, 3983960), (5480, 3712062), (5520, 3685163), (5816, 3497610), (6302, 3227880), (6576, 3093385), (6808, 2987970), (7270, 2798088), (8220, 2474708), (8510, 2390376), (8724, 2331740), (8880, 2290777), (9453, 2151920), (10138, 2006520), (10212, 1991980), (10905, 1865392), (10960, 1856031), (11632, 1748805), (12604, 1613940), (12765, 1593584), (13616, 1493985), (14540, 1399044), (15207, 1337680), (15755, 1291152), (16440, 1237354), (16721, 1216560), (17020, 1195188), (17448, 1165870), (18906, 1075960), (20276, 1003260), (20424, 995990), (21810, 932696), (25208, 806970), (25345, 802608), (25530, 796792), (26899, 756240), (29080, 699522), (30414, 668840), (31510, 645576), (32880, 618677), (33442, 608280), (34040, 597594), (34896, 582935), (37812, 537980), (40552, 501630), (40848, 497995), (43620, 466348), (47265, 430384), (50163, 405520), (50416, 403485), (50690, 401304), (51060, 398396), (53798, 378120), (58160, 349761), (60828, 334420), (63020, 322788), (66884, 304140), (68080, 298797), (75624, 268990), (76035, 267536), (80697, 252080), (81104, 250815), (83605, 243312), (87240, 233174), (94530, 215192), (99599, 204240), (100326, 202760), (101380, 200652), (102120, 199198), (107596, 189060), (116587, 174480), (121656, 167210), (126040, 161394), (133768, 152070), (134495, 151248)]