1970645820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 288

約数和(自身を含む): 6726343680

約数和(自身を除く): 4755697860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 93, 110, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 239, 260, 286, 310, 330, 341, 372, 390, 403, 429, 465, 478, 572, 620, 660, 682, 715, 717, 780, 806, 858, 930, 956, 961, 1023, 1195, 1209, 1364, 1430, 1434, 1612, 1705, 1716, 1860, 1922, 2015, 2046, 2145, 2390, 2418, 2629, 2860, 2868, 2883, 3107, 3410, 3585, 3844, 4030, 4092, 4290, 4433, 4780, 4805, 4836, 5115, 5258, 5766, 6045, 6214, 6820, 7170, 7409, 7887, 8060, 8580, 8866, 9321, 9610, 10230, 10516, 10571, 11532, 12090, 12428, 12493, 13145, 13299, 14340, 14415, 14818, 15535, 15774, 17732, 18642, 19220, 20460, 21142, 22165, 22227, 24180, 24986, 26290, 26598, 28830, 29636, 31070, 31548, 31713, 34177, 37045, 37284, 37479, 39435, 42284, 44330, 44454, 46605, 49972, 52580, 52855, 53196, 57660, 62140, 62465, 63426, 66495, 68354, 74090, 74958, 78870, 81499, 88660, 88908, 93210, 96317, 102531, 105710, 111135, 124930, 126852, 132990, 136708, 137423, 148180, 149916, 157740, 158565, 162998, 170885, 186420, 187395, 192634, 205062, 211420, 222270, 229679, 244497, 249860, 265980, 274846, 288951, 317130, 325996, 341770, 374790, 385268, 407495, 410124, 412269, 444540, 459358, 481585, 488994, 512655, 549692, 577902, 634260, 683540, 687115, 689037, 749580, 814990, 824538, 918716, 963170, 977988, 1025310, 1059487, 1148395, 1155804, 1222485, 1374230, 1378074, 1444755, 1629980, 1649076, 1926340, 2050620, 2061345, 2118974, 2296790, 2444970, 2526469, 2748460, 2756148, 2889510, 2985827, 3178461, 3445185, 4122690, 4237948, 4593580, 4889940, 5052938, 5297435, 5779020, 5971654, 6356922, 6890370, 7579407, 8245380, 8957481, 10105876, 10594870, 11943308, 12632345, 12713844, 13780740, 14929135, 15158814, 15892305, 17914962, 21189740, 25264690, 29858270, 30317628, 31784610, 32844097, 35829924, 37897035, 44787405, 50529380, 59716540, 63569220, 65688194, 75794070, 89574810, 98532291, 131376388, 151588140, 164220485, 179149620, 197064582, 328440970, 394129164, 492661455, 656881940, 985322910, 1970645820]

約数ペア:

[(1, 1970645820), (2, 985322910), (3, 656881940), (4, 492661455), (5, 394129164), (6, 328440970), (10, 197064582), (11, 179149620), (12, 164220485), (13, 151588140), (15, 131376388), (20, 98532291), (22, 89574810), (26, 75794070), (30, 65688194), (31, 63569220), (33, 59716540), (39, 50529380), (44, 44787405), (52, 37897035), (55, 35829924), (60, 32844097), (62, 31784610), (65, 30317628), (66, 29858270), (78, 25264690), (93, 21189740), (110, 17914962), (124, 15892305), (130, 15158814), (132, 14929135), (143, 13780740), (155, 12713844), (156, 12632345), (165, 11943308), (186, 10594870), (195, 10105876), (220, 8957481), (239, 8245380), (260, 7579407), (286, 6890370), (310, 6356922), (330, 5971654), (341, 5779020), (372, 5297435), (390, 5052938), (403, 4889940), (429, 4593580), (465, 4237948), (478, 4122690), (572, 3445185), (620, 3178461), (660, 2985827), (682, 2889510), (715, 2756148), (717, 2748460), (780, 2526469), (806, 2444970), (858, 2296790), (930, 2118974), (956, 2061345), (961, 2050620), (1023, 1926340), (1195, 1649076), (1209, 1629980), (1364, 1444755), (1430, 1378074), (1434, 1374230), (1612, 1222485), (1705, 1155804), (1716, 1148395), (1860, 1059487), (1922, 1025310), (2015, 977988), (2046, 963170), (2145, 918716), (2390, 824538), (2418, 814990), (2629, 749580), (2860, 689037), (2868, 687115), (2883, 683540), (3107, 634260), (3410, 577902), (3585, 549692), (3844, 512655), (4030, 488994), (4092, 481585), (4290, 459358), (4433, 444540), (4780, 412269), (4805, 410124), (4836, 407495), (5115, 385268), (5258, 374790), (5766, 341770), (6045, 325996), (6214, 317130), (6820, 288951), (7170, 274846), (7409, 265980), (7887, 249860), (8060, 244497), (8580, 229679), (8866, 222270), (9321, 211420), (9610, 205062), (10230, 192634), (10516, 187395), (10571, 186420), (11532, 170885), (12090, 162998), (12428, 158565), (12493, 157740), (13145, 149916), (13299, 148180), (14340, 137423), (14415, 136708), (14818, 132990), (15535, 126852), (15774, 124930), (17732, 111135), (18642, 105710), (19220, 102531), (20460, 96317), (21142, 93210), (22165, 88908), (22227, 88660), (24180, 81499), (24986, 78870), (26290, 74958), (26598, 74090), (28830, 68354), (29636, 66495), (31070, 63426), (31548, 62465), (31713, 62140), (34177, 57660), (37045, 53196), (37284, 52855), (37479, 52580), (39435, 49972), (42284, 46605), (44330, 44454)]