221053560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:718

約数の個数: 256

約数和(自身を含む): 843816960

約数和(自身を除く): 622763400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 653, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1209, 1240, 1302, 1306, 1365, 1560, 1612, 1736, 1820, 1860, 1959, 2015, 2170, 2184, 2418, 2604, 2612, 2730, 2821, 3224, 3255, 3265, 3640, 3720, 3918, 4030, 4340, 4571, 4836, 5208, 5224, 5460, 5642, 6045, 6510, 6530, 7836, 8060, 8463, 8489, 8680, 9142, 9672, 9795, 10920, 11284, 12090, 13020, 13060, 13713, 14105, 15672, 16120, 16926, 16978, 18284, 19590, 20243, 22568, 22855, 24180, 25467, 26040, 26120, 27426, 28210, 33852, 33956, 36568, 39180, 40486, 42315, 42445, 45710, 48360, 50934, 54852, 56420, 59423, 60729, 67704, 67912, 68565, 78360, 80972, 84630, 84890, 91420, 101215, 101868, 109704, 112840, 118846, 121458, 127335, 137130, 141701, 161944, 169260, 169780, 178269, 182840, 202430, 203736, 237692, 242916, 254670, 263159, 274260, 283402, 297115, 303645, 338520, 339560, 356538, 404860, 425103, 475384, 485832, 509340, 526318, 548520, 566804, 594230, 607290, 708505, 713076, 789477, 809720, 850206, 891345, 1018680, 1052636, 1133608, 1188460, 1214580, 1315795, 1417010, 1426152, 1578954, 1700412, 1782690, 1842113, 2105272, 2125515, 2376920, 2429160, 2631590, 2834020, 3157908, 3400824, 3565380, 3684226, 3947385, 4251030, 5263180, 5526339, 5668040, 6315816, 7130760, 7368452, 7894770, 8502060, 9210565, 10526360, 11052678, 14736904, 15789540, 17004120, 18421130, 22105356, 27631695, 31579080, 36842260, 44210712, 55263390, 73684520, 110526780, 221053560]

約数ペア:

[(1, 221053560), (2, 110526780), (3, 73684520), (4, 55263390), (5, 44210712), (6, 36842260), (7, 31579080), (8, 27631695), (10, 22105356), (12, 18421130), (13, 17004120), (14, 15789540), (15, 14736904), (20, 11052678), (21, 10526360), (24, 9210565), (26, 8502060), (28, 7894770), (30, 7368452), (31, 7130760), (35, 6315816), (39, 5668040), (40, 5526339), (42, 5263180), (52, 4251030), (56, 3947385), (60, 3684226), (62, 3565380), (65, 3400824), (70, 3157908), (78, 2834020), (84, 2631590), (91, 2429160), (93, 2376920), (104, 2125515), (105, 2105272), (120, 1842113), (124, 1782690), (130, 1700412), (140, 1578954), (155, 1426152), (156, 1417010), (168, 1315795), (182, 1214580), (186, 1188460), (195, 1133608), (210, 1052636), (217, 1018680), (248, 891345), (260, 850206), (273, 809720), (280, 789477), (310, 713076), (312, 708505), (364, 607290), (372, 594230), (390, 566804), (403, 548520), (420, 526318), (434, 509340), (455, 485832), (465, 475384), (520, 425103), (546, 404860), (620, 356538), (651, 339560), (653, 338520), (728, 303645), (744, 297115), (780, 283402), (806, 274260), (840, 263159), (868, 254670), (910, 242916), (930, 237692), (1085, 203736), (1092, 202430), (1209, 182840), (1240, 178269), (1302, 169780), (1306, 169260), (1365, 161944), (1560, 141701), (1612, 137130), (1736, 127335), (1820, 121458), (1860, 118846), (1959, 112840), (2015, 109704), (2170, 101868), (2184, 101215), (2418, 91420), (2604, 84890), (2612, 84630), (2730, 80972), (2821, 78360), (3224, 68565), (3255, 67912), (3265, 67704), (3640, 60729), (3720, 59423), (3918, 56420), (4030, 54852), (4340, 50934), (4571, 48360), (4836, 45710), (5208, 42445), (5224, 42315), (5460, 40486), (5642, 39180), (6045, 36568), (6510, 33956), (6530, 33852), (7836, 28210), (8060, 27426), (8463, 26120), (8489, 26040), (8680, 25467), (9142, 24180), (9672, 22855), (9795, 22568), (10920, 20243), (11284, 19590), (12090, 18284), (13020, 16978), (13060, 16926), (13713, 16120), (14105, 15672)]