2015915760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1656

約数の個数: 240

約数和(自身を含む): 7238911680

約数和(自身を除く): 5222995920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 109, 120, 136, 144, 153, 170, 180, 204, 218, 240, 255, 272, 306, 327, 340, 360, 408, 436, 510, 545, 612, 654, 680, 720, 765, 816, 872, 981, 1020, 1090, 1224, 1308, 1360, 1511, 1530, 1635, 1744, 1853, 1962, 2040, 2180, 2448, 2616, 3022, 3060, 3270, 3706, 3924, 4080, 4360, 4533, 4905, 5232, 5559, 6044, 6120, 6540, 7412, 7555, 7848, 8720, 9066, 9265, 9810, 11118, 12088, 12240, 13080, 13599, 14824, 15110, 15696, 16677, 18132, 18530, 19620, 22236, 22665, 24176, 25687, 26160, 27198, 27795, 29648, 30220, 33354, 36264, 37060, 39240, 44472, 45330, 51374, 54396, 55590, 60440, 66708, 67995, 72528, 74120, 77061, 78480, 83385, 88944, 90660, 102748, 108792, 111180, 120880, 128435, 133416, 135990, 148240, 154122, 164699, 166770, 181320, 205496, 217584, 222360, 231183, 256870, 266832, 271980, 308244, 329398, 333540, 362640, 385305, 410992, 444720, 462366, 494097, 513740, 543960, 616488, 658796, 667080, 770610, 823495, 924732, 988194, 1027480, 1087920, 1155915, 1232976, 1317592, 1334160, 1482291, 1541220, 1646990, 1849464, 1976388, 2054960, 2311830, 2470485, 2635184, 2799883, 2964582, 3082440, 3293980, 3698928, 3952776, 4623660, 4940970, 5599766, 5929164, 6164880, 6587960, 7411455, 7905552, 8399649, 9247320, 9881940, 11199532, 11858328, 13175920, 13999415, 14822910, 16799298, 18494640, 19763880, 22399064, 23716656, 25198947, 27998830, 29645820, 33598596, 39527760, 41998245, 44798128, 50397894, 55997660, 59291640, 67197192, 83996490, 100795788, 111995320, 118583280, 125994735, 134394384, 167992980, 201591576, 223990640, 251989470, 335985960, 403183152, 503978940, 671971920, 1007957880, 2015915760]

約数ペア:

[(1, 2015915760), (2, 1007957880), (3, 671971920), (4, 503978940), (5, 403183152), (6, 335985960), (8, 251989470), (9, 223990640), (10, 201591576), (12, 167992980), (15, 134394384), (16, 125994735), (17, 118583280), (18, 111995320), (20, 100795788), (24, 83996490), (30, 67197192), (34, 59291640), (36, 55997660), (40, 50397894), (45, 44798128), (48, 41998245), (51, 39527760), (60, 33598596), (68, 29645820), (72, 27998830), (80, 25198947), (85, 23716656), (90, 22399064), (102, 19763880), (109, 18494640), (120, 16799298), (136, 14822910), (144, 13999415), (153, 13175920), (170, 11858328), (180, 11199532), (204, 9881940), (218, 9247320), (240, 8399649), (255, 7905552), (272, 7411455), (306, 6587960), (327, 6164880), (340, 5929164), (360, 5599766), (408, 4940970), (436, 4623660), (510, 3952776), (545, 3698928), (612, 3293980), (654, 3082440), (680, 2964582), (720, 2799883), (765, 2635184), (816, 2470485), (872, 2311830), (981, 2054960), (1020, 1976388), (1090, 1849464), (1224, 1646990), (1308, 1541220), (1360, 1482291), (1511, 1334160), (1530, 1317592), (1635, 1232976), (1744, 1155915), (1853, 1087920), (1962, 1027480), (2040, 988194), (2180, 924732), (2448, 823495), (2616, 770610), (3022, 667080), (3060, 658796), (3270, 616488), (3706, 543960), (3924, 513740), (4080, 494097), (4360, 462366), (4533, 444720), (4905, 410992), (5232, 385305), (5559, 362640), (6044, 333540), (6120, 329398), (6540, 308244), (7412, 271980), (7555, 266832), (7848, 256870), (8720, 231183), (9066, 222360), (9265, 217584), (9810, 205496), (11118, 181320), (12088, 166770), (12240, 164699), (13080, 154122), (13599, 148240), (14824, 135990), (15110, 133416), (15696, 128435), (16677, 120880), (18132, 111180), (18530, 108792), (19620, 102748), (22236, 90660), (22665, 88944), (24176, 83385), (25687, 78480), (26160, 77061), (27198, 74120), (27795, 72528), (29648, 67995), (30220, 66708), (33354, 60440), (36264, 55590), (37060, 54396), (39240, 51374), (44472, 45330)]