219948720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 320

約数和(自身を含む): 781664256

約数和(自身を除く): 561715536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 37, 40, 47, 48, 51, 60, 62, 68, 74, 80, 85, 93, 94, 102, 111, 120, 124, 136, 141, 148, 155, 170, 185, 186, 188, 204, 222, 235, 240, 248, 255, 272, 282, 296, 310, 340, 370, 372, 376, 408, 444, 465, 470, 496, 510, 527, 555, 564, 592, 620, 629, 680, 705, 740, 744, 752, 799, 816, 888, 930, 940, 1020, 1054, 1110, 1128, 1147, 1240, 1258, 1360, 1410, 1457, 1480, 1488, 1581, 1598, 1739, 1776, 1860, 1880, 1887, 2040, 2108, 2220, 2256, 2294, 2397, 2480, 2516, 2635, 2820, 2914, 2960, 3145, 3162, 3196, 3441, 3478, 3720, 3760, 3774, 3995, 4080, 4216, 4371, 4440, 4588, 4794, 5032, 5217, 5270, 5640, 5735, 5828, 6290, 6324, 6392, 6882, 6956, 7285, 7440, 7548, 7905, 7990, 8432, 8695, 8742, 8880, 9176, 9435, 9588, 10064, 10434, 10540, 11280, 11470, 11656, 11985, 12580, 12648, 12784, 13764, 13912, 14570, 15096, 15810, 15980, 17205, 17390, 17484, 18352, 18870, 19176, 19499, 20868, 21080, 21855, 22940, 23312, 23970, 24769, 25160, 25296, 26085, 27528, 27824, 29140, 29563, 30192, 31620, 31960, 34410, 34780, 34968, 37740, 38352, 38998, 41736, 42160, 43710, 45880, 47940, 49538, 50320, 52170, 53909, 55056, 58280, 58497, 59126, 63240, 63920, 68820, 69560, 69936, 74307, 75480, 77996, 83472, 87420, 88689, 91760, 95880, 97495, 99076, 104340, 107818, 116560, 116994, 118252, 123845, 126480, 137640, 139120, 147815, 148614, 150960, 155992, 161727, 174840, 177378, 191760, 194990, 198152, 208680, 215636, 233988, 236504, 247690, 269545, 275280, 292485, 295630, 297228, 311984, 323454, 349680, 354756, 371535, 389980, 396304, 417360, 431272, 443445, 467976, 473008, 495380, 539090, 584970, 591260, 594456, 646908, 709512, 743070, 779960, 808635, 862544, 886890, 916453, 935952, 990760, 1078180, 1169940, 1182520, 1188912, 1293816, 1419024, 1486140, 1559920, 1617270, 1773780, 1832906, 1981520, 2156360, 2339880, 2365040, 2587632, 2749359, 2972280, 3234540, 3547560, 3665812, 4312720, 4582265, 4679760, 5498718, 5944560, 6469080, 7095120, 7331624, 9164530, 10997436, 12938160, 13746795, 14663248, 18329060, 21994872, 27493590, 36658120, 43989744, 54987180, 73316240, 109974360, 219948720]

約数ペア:

[(1, 219948720), (2, 109974360), (3, 73316240), (4, 54987180), (5, 43989744), (6, 36658120), (8, 27493590), (10, 21994872), (12, 18329060), (15, 14663248), (16, 13746795), (17, 12938160), (20, 10997436), (24, 9164530), (30, 7331624), (31, 7095120), (34, 6469080), (37, 5944560), (40, 5498718), (47, 4679760), (48, 4582265), (51, 4312720), (60, 3665812), (62, 3547560), (68, 3234540), (74, 2972280), (80, 2749359), (85, 2587632), (93, 2365040), (94, 2339880), (102, 2156360), (111, 1981520), (120, 1832906), (124, 1773780), (136, 1617270), (141, 1559920), (148, 1486140), (155, 1419024), (170, 1293816), (185, 1188912), (186, 1182520), (188, 1169940), (204, 1078180), (222, 990760), (235, 935952), (240, 916453), (248, 886890), (255, 862544), (272, 808635), (282, 779960), (296, 743070), (310, 709512), (340, 646908), (370, 594456), (372, 591260), (376, 584970), (408, 539090), (444, 495380), (465, 473008), (470, 467976), (496, 443445), (510, 431272), (527, 417360), (555, 396304), (564, 389980), (592, 371535), (620, 354756), (629, 349680), (680, 323454), (705, 311984), (740, 297228), (744, 295630), (752, 292485), (799, 275280), (816, 269545), (888, 247690), (930, 236504), (940, 233988), (1020, 215636), (1054, 208680), (1110, 198152), (1128, 194990), (1147, 191760), (1240, 177378), (1258, 174840), (1360, 161727), (1410, 155992), (1457, 150960), (1480, 148614), (1488, 147815), (1581, 139120), (1598, 137640), (1739, 126480), (1776, 123845), (1860, 118252), (1880, 116994), (1887, 116560), (2040, 107818), (2108, 104340), (2220, 99076), (2256, 97495), (2294, 95880), (2397, 91760), (2480, 88689), (2516, 87420), (2635, 83472), (2820, 77996), (2914, 75480), (2960, 74307), (3145, 69936), (3162, 69560), (3196, 68820), (3441, 63920), (3478, 63240), (3720, 59126), (3760, 58497), (3774, 58280), (3995, 55056), (4080, 53909), (4216, 52170), (4371, 50320), (4440, 49538), (4588, 47940), (4794, 45880), (5032, 43710), (5217, 42160), (5270, 41736), (5640, 38998), (5735, 38352), (5828, 37740), (6290, 34968), (6324, 34780), (6392, 34410), (6882, 31960), (6956, 31620), (7285, 30192), (7440, 29563), (7548, 29140), (7905, 27824), (7990, 27528), (8432, 26085), (8695, 25296), (8742, 25160), (8880, 24769), (9176, 23970), (9435, 23312), (9588, 22940), (10064, 21855), (10434, 21080), (10540, 20868), (11280, 19499), (11470, 19176), (11656, 18870), (11985, 18352), (12580, 17484), (12648, 17390), (12784, 17205), (13764, 15980), (13912, 15810), (14570, 15096)]