221618789460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{132403}}^1$

素因数の和:132982

約数の個数: 144

約数和(自身を含む): 713094048576

約数和(自身を除く): 491475259116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 547, 612, 765, 1020, 1094, 1530, 1641, 2188, 2735, 3060, 3282, 4923, 5470, 6564, 8205, 9299, 9846, 10940, 16410, 18598, 19692, 24615, 27897, 32820, 37196, 46495, 49230, 55794, 83691, 92990, 98460, 111588, 132403, 139485, 167382, 185980, 264806, 278970, 334764, 397209, 418455, 529612, 557940, 662015, 794418, 836910, 1191627, 1324030, 1588836, 1673820, 1986045, 2250851, 2383254, 2648060, 3972090, 4501702, 4766508, 5958135, 6752553, 7944180, 9003404, 11254255, 11916270, 13505106, 20257659, 22508510, 23832540, 27010212, 33762765, 40515318, 45017020, 67525530, 72424441, 81030636, 101288295, 135051060, 144848882, 202576590, 217273323, 289697764, 362122205, 405153180, 434546646, 651819969, 724244410, 869093292, 1086366615, 1231215497, 1303639938, 1448488820, 2172733230, 2462430994, 2607279876, 3259099845, 3693646491, 4345466460, 4924861988, 6156077485, 6518199690, 7387292982, 11080939473, 12312154970, 13036399380, 14774585964, 18468232455, 22161878946, 24624309940, 36936464910, 44323757892, 55404697365, 73872929820, 110809394730, 221618789460]

約数ペア:

[(1, 221618789460), (2, 110809394730), (3, 73872929820), (4, 55404697365), (5, 44323757892), (6, 36936464910), (9, 24624309940), (10, 22161878946), (12, 18468232455), (15, 14774585964), (17, 13036399380), (18, 12312154970), (20, 11080939473), (30, 7387292982), (34, 6518199690), (36, 6156077485), (45, 4924861988), (51, 4345466460), (60, 3693646491), (68, 3259099845), (85, 2607279876), (90, 2462430994), (102, 2172733230), (153, 1448488820), (170, 1303639938), (180, 1231215497), (204, 1086366615), (255, 869093292), (306, 724244410), (340, 651819969), (510, 434546646), (547, 405153180), (612, 362122205), (765, 289697764), (1020, 217273323), (1094, 202576590), (1530, 144848882), (1641, 135051060), (2188, 101288295), (2735, 81030636), (3060, 72424441), (3282, 67525530), (4923, 45017020), (5470, 40515318), (6564, 33762765), (8205, 27010212), (9299, 23832540), (9846, 22508510), (10940, 20257659), (16410, 13505106), (18598, 11916270), (19692, 11254255), (24615, 9003404), (27897, 7944180), (32820, 6752553), (37196, 5958135), (46495, 4766508), (49230, 4501702), (55794, 3972090), (83691, 2648060), (92990, 2383254), (98460, 2250851), (111588, 1986045), (132403, 1673820), (139485, 1588836), (167382, 1324030), (185980, 1191627), (264806, 836910), (278970, 794418), (334764, 662015), (397209, 557940), (418455, 529612)]