18519600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 68638464

約数和(自身を除く): 50118864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 25, 30, 33, 40, 44, 46, 48, 50, 55, 60, 61, 66, 69, 75, 80, 88, 92, 100, 110, 115, 120, 122, 132, 138, 150, 165, 176, 183, 184, 200, 220, 230, 240, 244, 253, 264, 275, 276, 300, 305, 330, 345, 366, 368, 400, 440, 460, 488, 506, 528, 550, 552, 575, 600, 610, 660, 671, 690, 732, 759, 825, 880, 915, 920, 976, 1012, 1100, 1104, 1150, 1200, 1220, 1265, 1320, 1342, 1380, 1403, 1464, 1518, 1525, 1650, 1725, 1830, 1840, 2013, 2024, 2200, 2300, 2440, 2530, 2640, 2684, 2760, 2806, 2928, 3036, 3050, 3300, 3355, 3450, 3660, 3795, 4026, 4048, 4209, 4400, 4575, 4600, 4880, 5060, 5368, 5520, 5612, 6072, 6100, 6325, 6600, 6710, 6900, 7015, 7320, 7590, 8052, 8418, 9150, 9200, 10065, 10120, 10736, 11224, 12144, 12200, 12650, 13200, 13420, 13800, 14030, 14640, 15180, 15433, 16104, 16775, 16836, 18300, 18975, 20130, 20240, 21045, 22448, 24400, 25300, 26840, 27600, 28060, 30360, 30866, 32208, 33550, 33672, 35075, 36600, 37950, 40260, 42090, 46299, 50325, 50600, 53680, 56120, 60720, 61732, 67100, 67344, 70150, 73200, 75900, 77165, 80520, 84180, 92598, 100650, 101200, 105225, 112240, 123464, 134200, 140300, 151800, 154330, 161040, 168360, 185196, 201300, 210450, 231495, 246928, 268400, 280600, 303600, 308660, 336720, 370392, 385825, 402600, 420900, 462990, 561200, 617320, 740784, 771650, 805200, 841800, 925980, 1157475, 1234640, 1543300, 1683600, 1851960, 2314950, 3086600, 3703920, 4629900, 6173200, 9259800, 18519600]

約数ペア:

[(1, 18519600), (2, 9259800), (3, 6173200), (4, 4629900), (5, 3703920), (6, 3086600), (8, 2314950), (10, 1851960), (11, 1683600), (12, 1543300), (15, 1234640), (16, 1157475), (20, 925980), (22, 841800), (23, 805200), (24, 771650), (25, 740784), (30, 617320), (33, 561200), (40, 462990), (44, 420900), (46, 402600), (48, 385825), (50, 370392), (55, 336720), (60, 308660), (61, 303600), (66, 280600), (69, 268400), (75, 246928), (80, 231495), (88, 210450), (92, 201300), (100, 185196), (110, 168360), (115, 161040), (120, 154330), (122, 151800), (132, 140300), (138, 134200), (150, 123464), (165, 112240), (176, 105225), (183, 101200), (184, 100650), (200, 92598), (220, 84180), (230, 80520), (240, 77165), (244, 75900), (253, 73200), (264, 70150), (275, 67344), (276, 67100), (300, 61732), (305, 60720), (330, 56120), (345, 53680), (366, 50600), (368, 50325), (400, 46299), (440, 42090), (460, 40260), (488, 37950), (506, 36600), (528, 35075), (550, 33672), (552, 33550), (575, 32208), (600, 30866), (610, 30360), (660, 28060), (671, 27600), (690, 26840), (732, 25300), (759, 24400), (825, 22448), (880, 21045), (915, 20240), (920, 20130), (976, 18975), (1012, 18300), (1100, 16836), (1104, 16775), (1150, 16104), (1200, 15433), (1220, 15180), (1265, 14640), (1320, 14030), (1342, 13800), (1380, 13420), (1403, 13200), (1464, 12650), (1518, 12200), (1525, 12144), (1650, 11224), (1725, 10736), (1830, 10120), (1840, 10065), (2013, 9200), (2024, 9150), (2200, 8418), (2300, 8052), (2440, 7590), (2530, 7320), (2640, 7015), (2684, 6900), (2760, 6710), (2806, 6600), (2928, 6325), (3036, 6100), (3050, 6072), (3300, 5612), (3355, 5520), (3450, 5368), (3660, 5060), (3795, 4880), (4026, 4600), (4048, 4575), (4209, 4400)]