221379600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:674

約数の個数: 240

約数和(自身を含む): 798198912

約数和(自身を除く): 576819312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 26, 30, 39, 40, 46, 48, 50, 52, 60, 65, 69, 75, 78, 80, 92, 100, 104, 115, 120, 130, 138, 150, 156, 184, 195, 200, 208, 230, 240, 260, 276, 299, 300, 312, 325, 345, 368, 390, 400, 460, 520, 552, 575, 598, 600, 617, 624, 650, 690, 780, 897, 920, 975, 1040, 1104, 1150, 1196, 1200, 1234, 1300, 1380, 1495, 1560, 1725, 1794, 1840, 1851, 1950, 2300, 2392, 2468, 2600, 2760, 2990, 3085, 3120, 3450, 3588, 3702, 3900, 4485, 4600, 4784, 4936, 5200, 5520, 5980, 6170, 6900, 7176, 7404, 7475, 7800, 8021, 8970, 9200, 9255, 9872, 11960, 12340, 13800, 14191, 14352, 14808, 14950, 15425, 15600, 16042, 17940, 18510, 22425, 23920, 24063, 24680, 27600, 28382, 29616, 29900, 30850, 32084, 35880, 37020, 40105, 42573, 44850, 46275, 48126, 49360, 56764, 59800, 61700, 64168, 70955, 71760, 74040, 80210, 85146, 89700, 92550, 96252, 113528, 119600, 120315, 123400, 128336, 141910, 148080, 160420, 170292, 179400, 184483, 185100, 192504, 200525, 212865, 227056, 240630, 246800, 283820, 320840, 340584, 354775, 358800, 368966, 370200, 385008, 401050, 425730, 481260, 553449, 567640, 601575, 641680, 681168, 709550, 737932, 740400, 802100, 851460, 922415, 962520, 1064325, 1106898, 1135280, 1203150, 1419100, 1475864, 1604200, 1702920, 1844830, 1925040, 2128650, 2213796, 2406300, 2767245, 2838200, 2951728, 3208400, 3405840, 3689660, 4257300, 4427592, 4612075, 4812600, 5534490, 5676400, 7379320, 8514600, 8855184, 9224150, 9625200, 11068980, 13836225, 14758640, 17029200, 18448300, 22137960, 27672450, 36896600, 44275920, 55344900, 73793200, 110689800, 221379600]

約数ペア:

[(1, 221379600), (2, 110689800), (3, 73793200), (4, 55344900), (5, 44275920), (6, 36896600), (8, 27672450), (10, 22137960), (12, 18448300), (13, 17029200), (15, 14758640), (16, 13836225), (20, 11068980), (23, 9625200), (24, 9224150), (25, 8855184), (26, 8514600), (30, 7379320), (39, 5676400), (40, 5534490), (46, 4812600), (48, 4612075), (50, 4427592), (52, 4257300), (60, 3689660), (65, 3405840), (69, 3208400), (75, 2951728), (78, 2838200), (80, 2767245), (92, 2406300), (100, 2213796), (104, 2128650), (115, 1925040), (120, 1844830), (130, 1702920), (138, 1604200), (150, 1475864), (156, 1419100), (184, 1203150), (195, 1135280), (200, 1106898), (208, 1064325), (230, 962520), (240, 922415), (260, 851460), (276, 802100), (299, 740400), (300, 737932), (312, 709550), (325, 681168), (345, 641680), (368, 601575), (390, 567640), (400, 553449), (460, 481260), (520, 425730), (552, 401050), (575, 385008), (598, 370200), (600, 368966), (617, 358800), (624, 354775), (650, 340584), (690, 320840), (780, 283820), (897, 246800), (920, 240630), (975, 227056), (1040, 212865), (1104, 200525), (1150, 192504), (1196, 185100), (1200, 184483), (1234, 179400), (1300, 170292), (1380, 160420), (1495, 148080), (1560, 141910), (1725, 128336), (1794, 123400), (1840, 120315), (1851, 119600), (1950, 113528), (2300, 96252), (2392, 92550), (2468, 89700), (2600, 85146), (2760, 80210), (2990, 74040), (3085, 71760), (3120, 70955), (3450, 64168), (3588, 61700), (3702, 59800), (3900, 56764), (4485, 49360), (4600, 48126), (4784, 46275), (4936, 44850), (5200, 42573), (5520, 40105), (5980, 37020), (6170, 35880), (6900, 32084), (7176, 30850), (7404, 29900), (7475, 29616), (7800, 28382), (8021, 27600), (8970, 24680), (9200, 24063), (9255, 23920), (9872, 22425), (11960, 18510), (12340, 17940), (13800, 16042), (14191, 15600), (14352, 15425), (14808, 14950)]