221348400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2068

約数の個数: 240

約数和(自身を含む): 873110784

約数和(自身を除く): 651762384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 600, 624, 650, 700, 728, 780, 840, 910, 975, 1040, 1050, 1092, 1200, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1950, 2027, 2100, 2184, 2275, 2600, 2730, 2800, 3120, 3640, 3900, 4054, 4200, 4368, 4550, 5200, 5460, 6081, 6825, 7280, 7800, 8108, 8400, 9100, 10135, 10920, 12162, 13650, 14189, 15600, 16216, 18200, 20270, 21840, 24324, 26351, 27300, 28378, 30405, 32432, 36400, 40540, 42567, 48648, 50675, 52702, 54600, 56756, 60810, 70945, 79053, 81080, 85134, 97296, 101350, 105404, 109200, 113512, 121620, 131755, 141890, 152025, 158106, 162160, 170268, 184457, 202700, 210808, 212835, 227024, 243240, 263510, 283780, 304050, 316212, 340536, 354725, 368914, 395265, 405400, 421616, 425670, 486480, 527020, 553371, 567560, 608100, 632424, 658775, 681072, 709450, 737828, 790530, 810800, 851340, 922285, 1054040, 1064175, 1106742, 1135120, 1216200, 1264848, 1317550, 1418900, 1475656, 1581060, 1702680, 1844570, 1976325, 2108080, 2128350, 2213484, 2432400, 2635100, 2766855, 2837800, 2951312, 3162120, 3405360, 3689140, 3952650, 4256700, 4426968, 4611425, 5270200, 5533710, 5675600, 6324240, 7378280, 7905300, 8513400, 8853936, 9222850, 10540400, 11067420, 13834275, 14756560, 15810600, 17026800, 18445700, 22134840, 27668550, 31621200, 36891400, 44269680, 55337100, 73782800, 110674200, 221348400]

約数ペア:

[(1, 221348400), (2, 110674200), (3, 73782800), (4, 55337100), (5, 44269680), (6, 36891400), (7, 31621200), (8, 27668550), (10, 22134840), (12, 18445700), (13, 17026800), (14, 15810600), (15, 14756560), (16, 13834275), (20, 11067420), (21, 10540400), (24, 9222850), (25, 8853936), (26, 8513400), (28, 7905300), (30, 7378280), (35, 6324240), (39, 5675600), (40, 5533710), (42, 5270200), (48, 4611425), (50, 4426968), (52, 4256700), (56, 3952650), (60, 3689140), (65, 3405360), (70, 3162120), (75, 2951312), (78, 2837800), (80, 2766855), (84, 2635100), (91, 2432400), (100, 2213484), (104, 2128350), (105, 2108080), (112, 1976325), (120, 1844570), (130, 1702680), (140, 1581060), (150, 1475656), (156, 1418900), (168, 1317550), (175, 1264848), (182, 1216200), (195, 1135120), (200, 1106742), (208, 1064175), (210, 1054040), (240, 922285), (260, 851340), (273, 810800), (280, 790530), (300, 737828), (312, 709450), (325, 681072), (336, 658775), (350, 632424), (364, 608100), (390, 567560), (400, 553371), (420, 527020), (455, 486480), (520, 425670), (525, 421616), (546, 405400), (560, 395265), (600, 368914), (624, 354725), (650, 340536), (700, 316212), (728, 304050), (780, 283780), (840, 263510), (910, 243240), (975, 227024), (1040, 212835), (1050, 210808), (1092, 202700), (1200, 184457), (1300, 170268), (1365, 162160), (1400, 158106), (1456, 152025), (1560, 141890), (1680, 131755), (1820, 121620), (1950, 113512), (2027, 109200), (2100, 105404), (2184, 101350), (2275, 97296), (2600, 85134), (2730, 81080), (2800, 79053), (3120, 70945), (3640, 60810), (3900, 56756), (4054, 54600), (4200, 52702), (4368, 50675), (4550, 48648), (5200, 42567), (5460, 40540), (6081, 36400), (6825, 32432), (7280, 30405), (7800, 28378), (8108, 27300), (8400, 26351), (9100, 24324), (10135, 21840), (10920, 20270), (12162, 18200), (13650, 16216), (14189, 15600)]