227251920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 320

約数和(自身を含む): 872087040

約数和(自身を除く): 644835120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 73, 80, 84, 85, 102, 105, 109, 112, 119, 120, 136, 140, 146, 168, 170, 204, 210, 218, 219, 238, 240, 255, 272, 280, 292, 327, 336, 340, 357, 365, 408, 420, 436, 438, 476, 510, 511, 545, 560, 584, 595, 654, 680, 714, 730, 763, 816, 840, 872, 876, 952, 1020, 1022, 1090, 1095, 1168, 1190, 1241, 1308, 1360, 1428, 1460, 1526, 1533, 1635, 1680, 1744, 1752, 1785, 1853, 1904, 2040, 2044, 2180, 2190, 2289, 2380, 2482, 2555, 2616, 2856, 2920, 3052, 3066, 3270, 3504, 3570, 3706, 3723, 3815, 4080, 4088, 4360, 4380, 4578, 4760, 4964, 5110, 5232, 5559, 5712, 5840, 6104, 6132, 6205, 6540, 7140, 7412, 7446, 7630, 7665, 7957, 8176, 8687, 8720, 8760, 9156, 9265, 9520, 9928, 10220, 11118, 11445, 12208, 12264, 12410, 12971, 13080, 14280, 14824, 14892, 15260, 15330, 15914, 17374, 17520, 18312, 18530, 18615, 19856, 20440, 22236, 22890, 23871, 24528, 24820, 25942, 26061, 26160, 27795, 28560, 29648, 29784, 30520, 30660, 31828, 34748, 36624, 37060, 37230, 38913, 39785, 40880, 43435, 44472, 45780, 47742, 49640, 51884, 52122, 55590, 55699, 59568, 61040, 61320, 63656, 64855, 69496, 74120, 74460, 77826, 79570, 86870, 88944, 91560, 95484, 99280, 103768, 104244, 111180, 111398, 119355, 122640, 127312, 129710, 130305, 135269, 138992, 148240, 148920, 155652, 159140, 167097, 173740, 183120, 190968, 194565, 207536, 208488, 222360, 222796, 238710, 259420, 260610, 270538, 278495, 297840, 311304, 318280, 334194, 347480, 381936, 389130, 405807, 416976, 444720, 445592, 477420, 518840, 521220, 541076, 556990, 622608, 636560, 668388, 676345, 694960, 778260, 811614, 835485, 891184, 946883, 954840, 1037680, 1042440, 1082152, 1113980, 1336776, 1352690, 1556520, 1623228, 1670970, 1893766, 1909680, 2029035, 2084880, 2164304, 2227960, 2673552, 2705380, 2840649, 3113040, 3246456, 3341940, 3787532, 4058070, 4455920, 4734415, 5410760, 5681298, 6492912, 6683880, 7575064, 8116140, 9468830, 10821520, 11362596, 13367760, 14203245, 15150128, 16232280, 18937660, 22725192, 28406490, 32464560, 37875320, 45450384, 56812980, 75750640, 113625960, 227251920]

約数ペア:

[(1, 227251920), (2, 113625960), (3, 75750640), (4, 56812980), (5, 45450384), (6, 37875320), (7, 32464560), (8, 28406490), (10, 22725192), (12, 18937660), (14, 16232280), (15, 15150128), (16, 14203245), (17, 13367760), (20, 11362596), (21, 10821520), (24, 9468830), (28, 8116140), (30, 7575064), (34, 6683880), (35, 6492912), (40, 5681298), (42, 5410760), (48, 4734415), (51, 4455920), (56, 4058070), (60, 3787532), (68, 3341940), (70, 3246456), (73, 3113040), (80, 2840649), (84, 2705380), (85, 2673552), (102, 2227960), (105, 2164304), (109, 2084880), (112, 2029035), (119, 1909680), (120, 1893766), (136, 1670970), (140, 1623228), (146, 1556520), (168, 1352690), (170, 1336776), (204, 1113980), (210, 1082152), (218, 1042440), (219, 1037680), (238, 954840), (240, 946883), (255, 891184), (272, 835485), (280, 811614), (292, 778260), (327, 694960), (336, 676345), (340, 668388), (357, 636560), (365, 622608), (408, 556990), (420, 541076), (436, 521220), (438, 518840), (476, 477420), (510, 445592), (511, 444720), (545, 416976), (560, 405807), (584, 389130), (595, 381936), (654, 347480), (680, 334194), (714, 318280), (730, 311304), (763, 297840), (816, 278495), (840, 270538), (872, 260610), (876, 259420), (952, 238710), (1020, 222796), (1022, 222360), (1090, 208488), (1095, 207536), (1168, 194565), (1190, 190968), (1241, 183120), (1308, 173740), (1360, 167097), (1428, 159140), (1460, 155652), (1526, 148920), (1533, 148240), (1635, 138992), (1680, 135269), (1744, 130305), (1752, 129710), (1785, 127312), (1853, 122640), (1904, 119355), (2040, 111398), (2044, 111180), (2180, 104244), (2190, 103768), (2289, 99280), (2380, 95484), (2482, 91560), (2555, 88944), (2616, 86870), (2856, 79570), (2920, 77826), (3052, 74460), (3066, 74120), (3270, 69496), (3504, 64855), (3570, 63656), (3706, 61320), (3723, 61040), (3815, 59568), (4080, 55699), (4088, 55590), (4360, 52122), (4380, 51884), (4578, 49640), (4760, 47742), (4964, 45780), (5110, 44472), (5232, 43435), (5559, 40880), (5712, 39785), (5840, 38913), (6104, 37230), (6132, 37060), (6205, 36624), (6540, 34748), (7140, 31828), (7412, 30660), (7446, 30520), (7630, 29784), (7665, 29648), (7957, 28560), (8176, 27795), (8687, 26160), (8720, 26061), (8760, 25942), (9156, 24820), (9265, 24528), (9520, 23871), (9928, 22890), (10220, 22236), (11118, 20440), (11445, 19856), (12208, 18615), (12264, 18530), (12410, 18312), (12971, 17520), (13080, 17374), (14280, 15914), (14824, 15330), (14892, 15260)]