20090379400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:361

約数の個数: 384

約数和(自身を含む): 59246208000

約数和(自身を除く): 39155828600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 79, 89, 91, 100, 104, 130, 140, 157, 158, 175, 178, 182, 200, 260, 280, 314, 316, 325, 350, 356, 364, 395, 445, 455, 520, 553, 623, 628, 632, 650, 700, 712, 728, 785, 790, 890, 910, 1027, 1099, 1106, 1157, 1246, 1256, 1300, 1400, 1570, 1580, 1780, 1820, 1975, 2041, 2054, 2198, 2212, 2225, 2275, 2314, 2492, 2600, 2765, 3115, 3140, 3160, 3560, 3640, 3925, 3950, 4082, 4108, 4396, 4424, 4450, 4550, 4628, 4984, 5135, 5495, 5530, 5785, 6230, 6280, 7031, 7189, 7850, 7900, 8099, 8164, 8216, 8792, 8900, 9100, 9256, 10205, 10270, 10990, 11060, 11570, 12403, 12460, 13825, 13973, 14062, 14287, 14378, 15575, 15700, 15800, 16198, 16328, 17800, 18200, 20410, 20540, 21980, 22120, 23140, 24806, 24920, 25675, 27475, 27650, 27946, 28124, 28574, 28756, 28925, 31150, 31400, 32396, 35155, 35945, 40495, 40820, 41080, 43960, 46280, 49217, 49612, 51025, 51350, 54950, 55300, 55892, 56248, 57148, 57512, 57850, 62015, 62300, 64792, 69865, 70310, 71435, 71890, 80990, 81640, 86821, 91403, 97811, 98434, 99224, 102050, 102700, 109900, 110600, 111784, 114296, 115700, 124030, 124600, 139730, 140620, 142870, 143780, 161239, 161980, 173642, 175775, 179725, 181649, 182806, 195622, 196868, 202475, 204100, 205400, 219800, 231400, 246085, 248060, 279460, 281240, 285740, 287560, 310075, 322478, 323960, 347284, 349325, 351550, 357175, 359450, 363298, 365612, 391244, 393736, 404950, 408200, 434105, 457015, 489055, 492170, 496120, 558920, 571480, 620150, 639821, 644956, 694568, 698650, 703100, 714350, 718900, 726596, 731224, 782488, 806195, 809900, 868210, 908245, 914030, 978110, 984340, 1103867, 1128673, 1230425, 1240300, 1271543, 1279642, 1289912, 1397300, 1406200, 1428700, 1437800, 1453192, 1612390, 1619800, 1736420, 1816490, 1828060, 1956220, 1968680, 2170525, 2207734, 2257346, 2285075, 2445275, 2460850, 2480600, 2543086, 2559284, 2794600, 2857400, 3199105, 3224780, 3472840, 3632980, 3656120, 3912440, 4030975, 4341050, 4415468, 4514692, 4541225, 4570150, 4890550, 4921700, 5086172, 5118568, 5519335, 5643365, 6357715, 6398210, 6449560, 7265960, 7727069, 8061950, 8682100, 8830936, 9029384, 9082450, 9140300, 9781100, 9843400, 10172344, 11038670, 11286730, 12715430, 12796420, 14350271, 15454138, 15995525, 16123900, 17364200, 18164900, 18280600, 19562200, 22077340, 22573460, 25430860, 25592840, 27596675, 28216825, 28700542, 30908276, 31788575, 31991050, 32247800, 36329800, 38635345, 44154680, 45146920, 50861720, 55193350, 56433650, 57401084, 61816552, 63577150, 63982100, 71751355, 77270690, 100451897, 110386700, 112867300, 114802168, 127154300, 127964200, 143502710, 154541380, 193176725, 200903794, 220773400, 225734600, 254308600, 287005420, 309082760, 358756775, 386353450, 401807588, 502259485, 574010840, 717513550, 772706900, 803615176, 1004518970, 1435027100, 1545413800, 2009037940, 2511297425, 2870054200, 4018075880, 5022594850, 10045189700, 20090379400]

約数ペア:

[(1, 20090379400), (2, 10045189700), (4, 5022594850), (5, 4018075880), (7, 2870054200), (8, 2511297425), (10, 2009037940), (13, 1545413800), (14, 1435027100), (20, 1004518970), (25, 803615176), (26, 772706900), (28, 717513550), (35, 574010840), (40, 502259485), (50, 401807588), (52, 386353450), (56, 358756775), (65, 309082760), (70, 287005420), (79, 254308600), (89, 225734600), (91, 220773400), (100, 200903794), (104, 193176725), (130, 154541380), (140, 143502710), (157, 127964200), (158, 127154300), (175, 114802168), (178, 112867300), (182, 110386700), (200, 100451897), (260, 77270690), (280, 71751355), (314, 63982100), (316, 63577150), (325, 61816552), (350, 57401084), (356, 56433650), (364, 55193350), (395, 50861720), (445, 45146920), (455, 44154680), (520, 38635345), (553, 36329800), (623, 32247800), (628, 31991050), (632, 31788575), (650, 30908276), (700, 28700542), (712, 28216825), (728, 27596675), (785, 25592840), (790, 25430860), (890, 22573460), (910, 22077340), (1027, 19562200), (1099, 18280600), (1106, 18164900), (1157, 17364200), (1246, 16123900), (1256, 15995525), (1300, 15454138), (1400, 14350271), (1570, 12796420), (1580, 12715430), (1780, 11286730), (1820, 11038670), (1975, 10172344), (2041, 9843400), (2054, 9781100), (2198, 9140300), (2212, 9082450), (2225, 9029384), (2275, 8830936), (2314, 8682100), (2492, 8061950), (2600, 7727069), (2765, 7265960), (3115, 6449560), (3140, 6398210), (3160, 6357715), (3560, 5643365), (3640, 5519335), (3925, 5118568), (3950, 5086172), (4082, 4921700), (4108, 4890550), (4396, 4570150), (4424, 4541225), (4450, 4514692), (4550, 4415468), (4628, 4341050), (4984, 4030975), (5135, 3912440), (5495, 3656120), (5530, 3632980), (5785, 3472840), (6230, 3224780), (6280, 3199105), (7031, 2857400), (7189, 2794600), (7850, 2559284), (7900, 2543086), (8099, 2480600), (8164, 2460850), (8216, 2445275), (8792, 2285075), (8900, 2257346), (9100, 2207734), (9256, 2170525), (10205, 1968680), (10270, 1956220), (10990, 1828060), (11060, 1816490), (11570, 1736420), (12403, 1619800), (12460, 1612390), (13825, 1453192), (13973, 1437800), (14062, 1428700), (14287, 1406200), (14378, 1397300), (15575, 1289912), (15700, 1279642), (15800, 1271543), (16198, 1240300), (16328, 1230425), (17800, 1128673), (18200, 1103867), (20410, 984340), (20540, 978110), (21980, 914030), (22120, 908245), (23140, 868210), (24806, 809900), (24920, 806195), (25675, 782488), (27475, 731224), (27650, 726596), (27946, 718900), (28124, 714350), (28574, 703100), (28756, 698650), (28925, 694568), (31150, 644956), (31400, 639821), (32396, 620150), (35155, 571480), (35945, 558920), (40495, 496120), (40820, 492170), (41080, 489055), (43960, 457015), (46280, 434105), (49217, 408200), (49612, 404950), (51025, 393736), (51350, 391244), (54950, 365612), (55300, 363298), (55892, 359450), (56248, 357175), (57148, 351550), (57512, 349325), (57850, 347284), (62015, 323960), (62300, 322478), (64792, 310075), (69865, 287560), (70310, 285740), (71435, 281240), (71890, 279460), (80990, 248060), (81640, 246085), (86821, 231400), (91403, 219800), (97811, 205400), (98434, 204100), (99224, 202475), (102050, 196868), (102700, 195622), (109900, 182806), (110600, 181649), (111784, 179725), (114296, 175775), (115700, 173642), (124030, 161980), (124600, 161239), (139730, 143780), (140620, 142870)]