28011857160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{1783}}^1$

素因数の和:2180

約数の個数: 256

約数和(自身を含む): 98031513600

約数和(自身を除く): 70019656440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 317, 354, 413, 420, 472, 590, 634, 708, 826, 840, 885, 951, 1180, 1239, 1268, 1416, 1585, 1652, 1770, 1783, 1902, 2065, 2219, 2360, 2478, 2536, 3170, 3304, 3540, 3566, 3804, 4130, 4438, 4755, 4956, 5349, 6195, 6340, 6657, 7080, 7132, 7608, 8260, 8876, 8915, 9510, 9912, 10698, 11095, 12390, 12481, 12680, 13314, 14264, 16520, 17752, 17830, 18703, 19020, 21396, 22190, 24780, 24962, 26628, 26745, 33285, 35660, 37406, 37443, 38040, 42792, 44380, 49560, 49924, 53256, 53490, 56109, 62405, 66570, 71320, 74812, 74886, 88760, 93515, 99848, 105197, 106980, 112218, 124810, 130921, 133140, 149624, 149772, 187030, 187215, 210394, 213960, 224436, 249620, 261842, 266280, 280545, 299544, 315591, 374060, 374430, 392763, 420788, 448872, 499240, 523684, 525985, 561090, 565211, 631182, 654605, 736379, 748120, 748860, 785526, 841576, 1047368, 1051970, 1122180, 1130422, 1262364, 1309210, 1472758, 1497720, 1571052, 1577955, 1695633, 1963815, 2103940, 2209137, 2244360, 2260844, 2524728, 2618420, 2826055, 2945516, 3142104, 3155910, 3391266, 3681895, 3927630, 3956477, 4207880, 4418274, 4521688, 5236840, 5652110, 5891032, 6311820, 6782532, 7363790, 7855260, 7912954, 8478165, 8836548, 11045685, 11304220, 11869431, 12623640, 13565064, 14727580, 15710520, 15825908, 16956330, 17673096, 19782385, 22091370, 22608440, 23738862, 29455160, 31651816, 33347449, 33912660, 39564770, 44182740, 47477724, 59347155, 66694898, 67825320, 79129540, 88365480, 94955448, 100042347, 118694310, 133389796, 158259080, 166737245, 200084694, 233432143, 237388620, 266779592, 333474490, 400169388, 466864286, 474777240, 500211735, 666948980, 700296429, 800338776, 933728572, 1000423470, 1167160715, 1333897960, 1400592858, 1867457144, 2000846940, 2334321430, 2801185716, 3501482145, 4001693880, 4668642860, 5602371432, 7002964290, 9337285720, 14005928580, 28011857160]

約数ペア:

[(1, 28011857160), (2, 14005928580), (3, 9337285720), (4, 7002964290), (5, 5602371432), (6, 4668642860), (7, 4001693880), (8, 3501482145), (10, 2801185716), (12, 2334321430), (14, 2000846940), (15, 1867457144), (20, 1400592858), (21, 1333897960), (24, 1167160715), (28, 1000423470), (30, 933728572), (35, 800338776), (40, 700296429), (42, 666948980), (56, 500211735), (59, 474777240), (60, 466864286), (70, 400169388), (84, 333474490), (105, 266779592), (118, 237388620), (120, 233432143), (140, 200084694), (168, 166737245), (177, 158259080), (210, 133389796), (236, 118694310), (280, 100042347), (295, 94955448), (317, 88365480), (354, 79129540), (413, 67825320), (420, 66694898), (472, 59347155), (590, 47477724), (634, 44182740), (708, 39564770), (826, 33912660), (840, 33347449), (885, 31651816), (951, 29455160), (1180, 23738862), (1239, 22608440), (1268, 22091370), (1416, 19782385), (1585, 17673096), (1652, 16956330), (1770, 15825908), (1783, 15710520), (1902, 14727580), (2065, 13565064), (2219, 12623640), (2360, 11869431), (2478, 11304220), (2536, 11045685), (3170, 8836548), (3304, 8478165), (3540, 7912954), (3566, 7855260), (3804, 7363790), (4130, 6782532), (4438, 6311820), (4755, 5891032), (4956, 5652110), (5349, 5236840), (6195, 4521688), (6340, 4418274), (6657, 4207880), (7080, 3956477), (7132, 3927630), (7608, 3681895), (8260, 3391266), (8876, 3155910), (8915, 3142104), (9510, 2945516), (9912, 2826055), (10698, 2618420), (11095, 2524728), (12390, 2260844), (12481, 2244360), (12680, 2209137), (13314, 2103940), (14264, 1963815), (16520, 1695633), (17752, 1577955), (17830, 1571052), (18703, 1497720), (19020, 1472758), (21396, 1309210), (22190, 1262364), (24780, 1130422), (24962, 1122180), (26628, 1051970), (26745, 1047368), (33285, 841576), (35660, 785526), (37406, 748860), (37443, 748120), (38040, 736379), (42792, 654605), (44380, 631182), (49560, 565211), (49924, 561090), (53256, 525985), (53490, 523684), (56109, 499240), (62405, 448872), (66570, 420788), (71320, 392763), (74812, 374430), (74886, 374060), (88760, 315591), (93515, 299544), (99848, 280545), (105197, 266280), (106980, 261842), (112218, 249620), (124810, 224436), (130921, 213960), (133140, 210394), (149624, 187215), (149772, 187030)]