219009960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:873

約数の個数: 256

約数和(自身を含む): 828576000

約数和(自身を除く): 609566040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 821, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1642, 1710, 1755, 1976, 2052, 2223, 2280, 2340, 2463, 2470, 2565, 2808, 2964, 3284, 3420, 3510, 3705, 4104, 4105, 4446, 4680, 4926, 4940, 5130, 5928, 6568, 6669, 6840, 7020, 7389, 7410, 8210, 8892, 9852, 9880, 10260, 10673, 11115, 12315, 13338, 14040, 14778, 14820, 15599, 16420, 17784, 19704, 20520, 21346, 22167, 22230, 24630, 26676, 29556, 29640, 31198, 32019, 32840, 33345, 36945, 42692, 44334, 44460, 46797, 49260, 53352, 53365, 59112, 62396, 64038, 66690, 73890, 77995, 85384, 88668, 88920, 93594, 96057, 98520, 106730, 110835, 124792, 128076, 133380, 140391, 147780, 155990, 160095, 177336, 187188, 192114, 202787, 213460, 221670, 233985, 256152, 266760, 280782, 288171, 295560, 311980, 320190, 374376, 384228, 405574, 421173, 426920, 443340, 467970, 480285, 561564, 576342, 608361, 623960, 640380, 701955, 768456, 811148, 842346, 886680, 935940, 960570, 1013935, 1123128, 1152684, 1216722, 1280760, 1403910, 1440855, 1622296, 1684692, 1825083, 1871880, 1921140, 2027870, 2105865, 2305368, 2433444, 2807820, 2881710, 3041805, 3369384, 3650166, 3842280, 4055740, 4211730, 4866888, 5475249, 5615640, 5763420, 6083610, 7300332, 8111480, 8423460, 9125415, 10950498, 11526840, 12167220, 14600664, 16846920, 18250830, 21900996, 24334440, 27376245, 36501660, 43801992, 54752490, 73003320, 109504980, 219009960]

約数ペア:

[(1, 219009960), (2, 109504980), (3, 73003320), (4, 54752490), (5, 43801992), (6, 36501660), (8, 27376245), (9, 24334440), (10, 21900996), (12, 18250830), (13, 16846920), (15, 14600664), (18, 12167220), (19, 11526840), (20, 10950498), (24, 9125415), (26, 8423460), (27, 8111480), (30, 7300332), (36, 6083610), (38, 5763420), (39, 5615640), (40, 5475249), (45, 4866888), (52, 4211730), (54, 4055740), (57, 3842280), (60, 3650166), (65, 3369384), (72, 3041805), (76, 2881710), (78, 2807820), (90, 2433444), (95, 2305368), (104, 2105865), (108, 2027870), (114, 1921140), (117, 1871880), (120, 1825083), (130, 1684692), (135, 1622296), (152, 1440855), (156, 1403910), (171, 1280760), (180, 1216722), (190, 1152684), (195, 1123128), (216, 1013935), (228, 960570), (234, 935940), (247, 886680), (260, 842346), (270, 811148), (285, 768456), (312, 701955), (342, 640380), (351, 623960), (360, 608361), (380, 576342), (390, 561564), (456, 480285), (468, 467970), (494, 443340), (513, 426920), (520, 421173), (540, 405574), (570, 384228), (585, 374376), (684, 320190), (702, 311980), (741, 295560), (760, 288171), (780, 280782), (821, 266760), (855, 256152), (936, 233985), (988, 221670), (1026, 213460), (1080, 202787), (1140, 192114), (1170, 187188), (1235, 177336), (1368, 160095), (1404, 155990), (1482, 147780), (1560, 140391), (1642, 133380), (1710, 128076), (1755, 124792), (1976, 110835), (2052, 106730), (2223, 98520), (2280, 96057), (2340, 93594), (2463, 88920), (2470, 88668), (2565, 85384), (2808, 77995), (2964, 73890), (3284, 66690), (3420, 64038), (3510, 62396), (3705, 59112), (4104, 53365), (4105, 53352), (4446, 49260), (4680, 46797), (4926, 44460), (4940, 44334), (5130, 42692), (5928, 36945), (6568, 33345), (6669, 32840), (6840, 32019), (7020, 31198), (7389, 29640), (7410, 29556), (8210, 26676), (8892, 24630), (9852, 22230), (9880, 22167), (10260, 21346), (10673, 20520), (11115, 19704), (12315, 17784), (13338, 16420), (14040, 15599), (14778, 14820)]