20935200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 81369792

約数和(自身を除く): 60434592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 25, 26, 30, 32, 33, 39, 40, 44, 48, 50, 52, 55, 60, 61, 65, 66, 75, 78, 80, 88, 96, 100, 104, 110, 120, 122, 130, 132, 143, 150, 156, 160, 165, 176, 183, 195, 200, 208, 220, 240, 244, 260, 264, 275, 286, 300, 305, 312, 325, 330, 352, 366, 390, 400, 416, 429, 440, 480, 488, 520, 528, 550, 572, 600, 610, 624, 650, 660, 671, 715, 732, 780, 793, 800, 825, 858, 880, 915, 975, 976, 1040, 1056, 1100, 1144, 1200, 1220, 1248, 1300, 1320, 1342, 1430, 1464, 1525, 1560, 1586, 1650, 1716, 1760, 1830, 1950, 1952, 2013, 2080, 2145, 2200, 2288, 2379, 2400, 2440, 2600, 2640, 2684, 2860, 2928, 3050, 3120, 3172, 3300, 3355, 3432, 3575, 3660, 3900, 3965, 4026, 4290, 4400, 4575, 4576, 4758, 4880, 5200, 5280, 5368, 5720, 5856, 6100, 6240, 6344, 6600, 6710, 6864, 7150, 7320, 7800, 7930, 8052, 8580, 8723, 8800, 9150, 9516, 9760, 10065, 10400, 10725, 10736, 11440, 11895, 12200, 12688, 13200, 13420, 13728, 14300, 14640, 15600, 15860, 16104, 16775, 17160, 17446, 18300, 19032, 19825, 20130, 21450, 21472, 22880, 23790, 24400, 25376, 26169, 26400, 26840, 28600, 29280, 31200, 31720, 32208, 33550, 34320, 34892, 36600, 38064, 39650, 40260, 42900, 43615, 47580, 48800, 50325, 52338, 53680, 57200, 59475, 63440, 64416, 67100, 68640, 69784, 73200, 76128, 79300, 80520, 85800, 87230, 95160, 100650, 104676, 107360, 114400, 118950, 126880, 130845, 134200, 139568, 146400, 158600, 161040, 171600, 174460, 190320, 201300, 209352, 218075, 237900, 261690, 268400, 279136, 317200, 322080, 343200, 348920, 380640, 402600, 418704, 436150, 475800, 523380, 536800, 634400, 654225, 697840, 805200, 837408, 872300, 951600, 1046760, 1308450, 1395680, 1610400, 1744600, 1903200, 2093520, 2616900, 3489200, 4187040, 5233800, 6978400, 10467600, 20935200]

約数ペア:

[(1, 20935200), (2, 10467600), (3, 6978400), (4, 5233800), (5, 4187040), (6, 3489200), (8, 2616900), (10, 2093520), (11, 1903200), (12, 1744600), (13, 1610400), (15, 1395680), (16, 1308450), (20, 1046760), (22, 951600), (24, 872300), (25, 837408), (26, 805200), (30, 697840), (32, 654225), (33, 634400), (39, 536800), (40, 523380), (44, 475800), (48, 436150), (50, 418704), (52, 402600), (55, 380640), (60, 348920), (61, 343200), (65, 322080), (66, 317200), (75, 279136), (78, 268400), (80, 261690), (88, 237900), (96, 218075), (100, 209352), (104, 201300), (110, 190320), (120, 174460), (122, 171600), (130, 161040), (132, 158600), (143, 146400), (150, 139568), (156, 134200), (160, 130845), (165, 126880), (176, 118950), (183, 114400), (195, 107360), (200, 104676), (208, 100650), (220, 95160), (240, 87230), (244, 85800), (260, 80520), (264, 79300), (275, 76128), (286, 73200), (300, 69784), (305, 68640), (312, 67100), (325, 64416), (330, 63440), (352, 59475), (366, 57200), (390, 53680), (400, 52338), (416, 50325), (429, 48800), (440, 47580), (480, 43615), (488, 42900), (520, 40260), (528, 39650), (550, 38064), (572, 36600), (600, 34892), (610, 34320), (624, 33550), (650, 32208), (660, 31720), (671, 31200), (715, 29280), (732, 28600), (780, 26840), (793, 26400), (800, 26169), (825, 25376), (858, 24400), (880, 23790), (915, 22880), (975, 21472), (976, 21450), (1040, 20130), (1056, 19825), (1100, 19032), (1144, 18300), (1200, 17446), (1220, 17160), (1248, 16775), (1300, 16104), (1320, 15860), (1342, 15600), (1430, 14640), (1464, 14300), (1525, 13728), (1560, 13420), (1586, 13200), (1650, 12688), (1716, 12200), (1760, 11895), (1830, 11440), (1950, 10736), (1952, 10725), (2013, 10400), (2080, 10065), (2145, 9760), (2200, 9516), (2288, 9150), (2379, 8800), (2400, 8723), (2440, 8580), (2600, 8052), (2640, 7930), (2684, 7800), (2860, 7320), (2928, 7150), (3050, 6864), (3120, 6710), (3172, 6600), (3300, 6344), (3355, 6240), (3432, 6100), (3575, 5856), (3660, 5720), (3900, 5368), (3965, 5280), (4026, 5200), (4290, 4880), (4400, 4758), (4575, 4576)]