1626561720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9091}}^1$

素因数の和:9186

約数の個数: 192

約数和(自身を含む): 6127280640

約数和(自身を除く): 4500718920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1260, 1278, 1420, 1491, 1704, 1988, 2130, 2485, 2520, 2556, 2840, 2982, 3195, 3976, 4260, 4473, 4970, 5112, 5964, 6390, 7455, 8520, 8946, 9091, 9940, 11928, 12780, 14910, 17892, 18182, 19880, 22365, 25560, 27273, 29820, 35784, 36364, 44730, 45455, 54546, 59640, 63637, 72728, 81819, 89460, 90910, 109092, 127274, 136365, 163638, 178920, 181820, 190911, 218184, 254548, 272730, 318185, 327276, 363640, 381822, 409095, 509096, 545460, 572733, 636370, 645461, 654552, 763644, 818190, 954555, 1090920, 1145466, 1272740, 1290922, 1527288, 1636380, 1909110, 1936383, 2290932, 2545480, 2581844, 2863665, 3227305, 3272760, 3818220, 3872766, 4518227, 4581864, 5163688, 5727330, 5809149, 6454610, 7636440, 7745532, 9036454, 9681915, 11454660, 11618298, 12909220, 13554681, 15491064, 18072908, 19363830, 22591135, 22909320, 23236596, 25818440, 27109362, 29045745, 36145816, 38727660, 40664043, 45182270, 46473192, 54218724, 58091490, 67773405, 77455320, 81328086, 90364540, 108437448, 116182980, 135546810, 162656172, 180729080, 203320215, 232365960, 271093620, 325312344, 406640430, 542187240, 813280860, 1626561720]

約数ペア:

[(1, 1626561720), (2, 813280860), (3, 542187240), (4, 406640430), (5, 325312344), (6, 271093620), (7, 232365960), (8, 203320215), (9, 180729080), (10, 162656172), (12, 135546810), (14, 116182980), (15, 108437448), (18, 90364540), (20, 81328086), (21, 77455320), (24, 67773405), (28, 58091490), (30, 54218724), (35, 46473192), (36, 45182270), (40, 40664043), (42, 38727660), (45, 36145816), (56, 29045745), (60, 27109362), (63, 25818440), (70, 23236596), (71, 22909320), (72, 22591135), (84, 19363830), (90, 18072908), (105, 15491064), (120, 13554681), (126, 12909220), (140, 11618298), (142, 11454660), (168, 9681915), (180, 9036454), (210, 7745532), (213, 7636440), (252, 6454610), (280, 5809149), (284, 5727330), (315, 5163688), (355, 4581864), (360, 4518227), (420, 3872766), (426, 3818220), (497, 3272760), (504, 3227305), (568, 2863665), (630, 2581844), (639, 2545480), (710, 2290932), (840, 1936383), (852, 1909110), (994, 1636380), (1065, 1527288), (1260, 1290922), (1278, 1272740), (1420, 1145466), (1491, 1090920), (1704, 954555), (1988, 818190), (2130, 763644), (2485, 654552), (2520, 645461), (2556, 636370), (2840, 572733), (2982, 545460), (3195, 509096), (3976, 409095), (4260, 381822), (4473, 363640), (4970, 327276), (5112, 318185), (5964, 272730), (6390, 254548), (7455, 218184), (8520, 190911), (8946, 181820), (9091, 178920), (9940, 163638), (11928, 136365), (12780, 127274), (14910, 109092), (17892, 90910), (18182, 89460), (19880, 81819), (22365, 72728), (25560, 63637), (27273, 59640), (29820, 54546), (35784, 45455), (36364, 44730)]