18782707642920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20939}}^1\times {\mathrm{191671}}^1$

素因数の和:212640

約数の個数: 192

約数和(自身を含む): 65742959318400

約数和(自身を除く): 46960251675480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 20939, 41878, 62817, 83756, 104695, 125634, 167512, 188451, 191671, 209390, 251268, 272207, 314085, 376902, 383342, 418780, 502536, 544414, 575013, 628170, 753804, 766684, 816621, 837560, 942255, 958355, 1088828, 1150026, 1256340, 1361035, 1507608, 1533368, 1633242, 1725039, 1884510, 1916710, 2177656, 2300052, 2449863, 2491723, 2512680, 2722070, 2875065, 3266484, 3450078, 3769020, 3833420, 4083105, 4600104, 4899726, 4983446, 5444140, 5750130, 6532968, 6900156, 7475169, 7538040, 7666840, 8166210, 8625195, 9799452, 9966892, 10888280, 11500260, 12249315, 12458615, 13800312, 14950338, 16332420, 17250390, 19598904, 19933784, 22425507, 23000520, 24498630, 24917230, 29900676, 32664840, 34500780, 37375845, 44851014, 48997260, 49834460, 59801352, 69001560, 74751690, 89702028, 97994520, 99668920, 112127535, 149503380, 179404056, 224255070, 299006760, 448510140, 897020280, 4013399069, 8026798138, 12040197207, 16053596276, 20066995345, 24080394414, 32107192552, 36120591621, 40133990690, 48160788828, 52174187897, 60200986035, 72241183242, 80267981380, 96321577656, 104348375794, 120401972070, 144482366484, 156522563691, 160535962760, 180602958105, 208696751588, 240803944140, 260870939485, 288964732968, 313045127382, 361205916210, 417393503176, 469567691073, 481607888280, 521741878970, 626090254764, 722411832420, 782612818455, 939135382146, 1043483757940, 1252180509528, 1444823664840, 1565225636910, 1878270764292, 2086967515880, 2347838455365, 3130451273820, 3756541528584, 4695676910730, 6260902547640, 9391353821460, 18782707642920]

約数ペア:

[(1, 18782707642920), (2, 9391353821460), (3, 6260902547640), (4, 4695676910730), (5, 3756541528584), (6, 3130451273820), (8, 2347838455365), (9, 2086967515880), (10, 1878270764292), (12, 1565225636910), (13, 1444823664840), (15, 1252180509528), (18, 1043483757940), (20, 939135382146), (24, 782612818455), (26, 722411832420), (30, 626090254764), (36, 521741878970), (39, 481607888280), (40, 469567691073), (45, 417393503176), (52, 361205916210), (60, 313045127382), (65, 288964732968), (72, 260870939485), (78, 240803944140), (90, 208696751588), (104, 180602958105), (117, 160535962760), (120, 156522563691), (130, 144482366484), (156, 120401972070), (180, 104348375794), (195, 96321577656), (234, 80267981380), (260, 72241183242), (312, 60200986035), (360, 52174187897), (390, 48160788828), (468, 40133990690), (520, 36120591621), (585, 32107192552), (780, 24080394414), (936, 20066995345), (1170, 16053596276), (1560, 12040197207), (2340, 8026798138), (4680, 4013399069), (20939, 897020280), (41878, 448510140), (62817, 299006760), (83756, 224255070), (104695, 179404056), (125634, 149503380), (167512, 112127535), (188451, 99668920), (191671, 97994520), (209390, 89702028), (251268, 74751690), (272207, 69001560), (314085, 59801352), (376902, 49834460), (383342, 48997260), (418780, 44851014), (502536, 37375845), (544414, 34500780), (575013, 32664840), (628170, 29900676), (753804, 24917230), (766684, 24498630), (816621, 23000520), (837560, 22425507), (942255, 19933784), (958355, 19598904), (1088828, 17250390), (1150026, 16332420), (1256340, 14950338), (1361035, 13800312), (1507608, 12458615), (1533368, 12249315), (1633242, 11500260), (1725039, 10888280), (1884510, 9966892), (1916710, 9799452), (2177656, 8625195), (2300052, 8166210), (2449863, 7666840), (2491723, 7538040), (2512680, 7475169), (2722070, 6900156), (2875065, 6532968), (3266484, 5750130), (3450078, 5444140), (3769020, 4983446), (3833420, 4899726), (4083105, 4600104)]