221439400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^3$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 662457600

約数和(自身を除く): 441018200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 25, 26, 28, 35, 40, 46, 50, 52, 56, 65, 70, 91, 92, 100, 104, 115, 130, 140, 161, 175, 182, 184, 200, 230, 260, 280, 299, 322, 325, 350, 364, 455, 460, 520, 529, 575, 598, 644, 650, 700, 728, 805, 910, 920, 1058, 1150, 1196, 1288, 1300, 1400, 1495, 1610, 1820, 2093, 2116, 2275, 2300, 2392, 2600, 2645, 2990, 3220, 3640, 3703, 4025, 4186, 4232, 4550, 4600, 5290, 5980, 6440, 6877, 7406, 7475, 8050, 8372, 9100, 10465, 10580, 11960, 12167, 13225, 13754, 14812, 14950, 16100, 16744, 18200, 18515, 20930, 21160, 24334, 26450, 27508, 29624, 29900, 32200, 34385, 37030, 41860, 48139, 48668, 52325, 52900, 55016, 59800, 60835, 68770, 74060, 83720, 85169, 92575, 96278, 97336, 104650, 105800, 121670, 137540, 148120, 158171, 170338, 171925, 185150, 192556, 209300, 240695, 243340, 275080, 304175, 316342, 340676, 343850, 370300, 385112, 418600, 425845, 481390, 486680, 608350, 632684, 681352, 687700, 740600, 790855, 851690, 962780, 1107197, 1203475, 1216700, 1265368, 1375400, 1581710, 1703380, 1925560, 2129225, 2214394, 2406950, 2433400, 3163420, 3406760, 3954275, 4258450, 4428788, 4813900, 5535985, 6326840, 7908550, 8516900, 8857576, 9627800, 11071970, 15817100, 17033800, 22143940, 27679925, 31634200, 44287880, 55359850, 110719700, 221439400]

約数ペア:

[(1, 221439400), (2, 110719700), (4, 55359850), (5, 44287880), (7, 31634200), (8, 27679925), (10, 22143940), (13, 17033800), (14, 15817100), (20, 11071970), (23, 9627800), (25, 8857576), (26, 8516900), (28, 7908550), (35, 6326840), (40, 5535985), (46, 4813900), (50, 4428788), (52, 4258450), (56, 3954275), (65, 3406760), (70, 3163420), (91, 2433400), (92, 2406950), (100, 2214394), (104, 2129225), (115, 1925560), (130, 1703380), (140, 1581710), (161, 1375400), (175, 1265368), (182, 1216700), (184, 1203475), (200, 1107197), (230, 962780), (260, 851690), (280, 790855), (299, 740600), (322, 687700), (325, 681352), (350, 632684), (364, 608350), (455, 486680), (460, 481390), (520, 425845), (529, 418600), (575, 385112), (598, 370300), (644, 343850), (650, 340676), (700, 316342), (728, 304175), (805, 275080), (910, 243340), (920, 240695), (1058, 209300), (1150, 192556), (1196, 185150), (1288, 171925), (1300, 170338), (1400, 158171), (1495, 148120), (1610, 137540), (1820, 121670), (2093, 105800), (2116, 104650), (2275, 97336), (2300, 96278), (2392, 92575), (2600, 85169), (2645, 83720), (2990, 74060), (3220, 68770), (3640, 60835), (3703, 59800), (4025, 55016), (4186, 52900), (4232, 52325), (4550, 48668), (4600, 48139), (5290, 41860), (5980, 37030), (6440, 34385), (6877, 32200), (7406, 29900), (7475, 29624), (8050, 27508), (8372, 26450), (9100, 24334), (10465, 21160), (10580, 20930), (11960, 18515), (12167, 18200), (13225, 16744), (13754, 16100), (14812, 14950)]