19245432400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:678

約数の個数: 240

約数和(自身を含む): 49928947200

約数和(自身を除く): 30683514800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 40, 50, 58, 62, 80, 100, 109, 116, 124, 145, 155, 200, 218, 232, 248, 290, 310, 400, 436, 464, 491, 496, 545, 580, 620, 725, 775, 872, 899, 982, 1090, 1160, 1240, 1450, 1550, 1744, 1798, 1964, 2180, 2320, 2455, 2480, 2725, 2900, 3100, 3161, 3379, 3596, 3928, 4360, 4495, 4910, 5450, 5800, 6200, 6322, 6758, 7192, 7856, 8720, 8990, 9820, 10900, 11600, 12275, 12400, 12644, 13516, 14239, 14384, 15221, 15805, 16895, 17980, 19640, 21800, 22475, 24550, 25288, 27032, 28478, 30442, 31610, 33790, 35960, 39280, 43600, 44950, 49100, 50576, 53519, 54064, 56956, 60884, 63220, 67580, 71195, 71920, 76105, 79025, 84475, 89900, 97991, 98200, 107038, 113912, 121768, 126440, 135160, 142390, 152210, 158050, 168950, 179800, 195982, 196400, 214076, 227824, 243536, 252880, 267595, 270320, 284780, 304420, 316100, 337900, 355975, 359600, 380525, 391964, 428152, 441409, 489955, 535190, 569560, 608840, 632200, 675800, 711950, 761050, 783928, 856304, 882818, 979910, 1070380, 1139120, 1217680, 1264400, 1337975, 1351600, 1423900, 1522100, 1552051, 1567856, 1659089, 1765636, 1959820, 2140760, 2207045, 2449775, 2675950, 2847800, 3044200, 3104102, 3318178, 3531272, 3919640, 4281520, 4414090, 4899550, 5351900, 5695600, 6088400, 6208204, 6636356, 7062544, 7760255, 7839280, 8295445, 8828180, 9799100, 10703800, 11035225, 12416408, 13272712, 15520510, 16590890, 17656360, 19598200, 21407600, 22070450, 24832816, 26545424, 31041020, 33181780, 35312720, 38801275, 39196400, 41477225, 44140900, 48113581, 62082040, 66363560, 77602550, 82954450, 88281800, 96227162, 124164080, 132727120, 155205100, 165908900, 176563600, 192454324, 240567905, 310410200, 331817800, 384908648, 481135810, 620820400, 663635600, 769817296, 962271620, 1202839525, 1924543240, 2405679050, 3849086480, 4811358100, 9622716200, 19245432400]

約数ペア:

[(1, 19245432400), (2, 9622716200), (4, 4811358100), (5, 3849086480), (8, 2405679050), (10, 1924543240), (16, 1202839525), (20, 962271620), (25, 769817296), (29, 663635600), (31, 620820400), (40, 481135810), (50, 384908648), (58, 331817800), (62, 310410200), (80, 240567905), (100, 192454324), (109, 176563600), (116, 165908900), (124, 155205100), (145, 132727120), (155, 124164080), (200, 96227162), (218, 88281800), (232, 82954450), (248, 77602550), (290, 66363560), (310, 62082040), (400, 48113581), (436, 44140900), (464, 41477225), (491, 39196400), (496, 38801275), (545, 35312720), (580, 33181780), (620, 31041020), (725, 26545424), (775, 24832816), (872, 22070450), (899, 21407600), (982, 19598200), (1090, 17656360), (1160, 16590890), (1240, 15520510), (1450, 13272712), (1550, 12416408), (1744, 11035225), (1798, 10703800), (1964, 9799100), (2180, 8828180), (2320, 8295445), (2455, 7839280), (2480, 7760255), (2725, 7062544), (2900, 6636356), (3100, 6208204), (3161, 6088400), (3379, 5695600), (3596, 5351900), (3928, 4899550), (4360, 4414090), (4495, 4281520), (4910, 3919640), (5450, 3531272), (5800, 3318178), (6200, 3104102), (6322, 3044200), (6758, 2847800), (7192, 2675950), (7856, 2449775), (8720, 2207045), (8990, 2140760), (9820, 1959820), (10900, 1765636), (11600, 1659089), (12275, 1567856), (12400, 1552051), (12644, 1522100), (13516, 1423900), (14239, 1351600), (14384, 1337975), (15221, 1264400), (15805, 1217680), (16895, 1139120), (17980, 1070380), (19640, 979910), (21800, 882818), (22475, 856304), (24550, 783928), (25288, 761050), (27032, 711950), (28478, 675800), (30442, 632200), (31610, 608840), (33790, 569560), (35960, 535190), (39280, 489955), (43600, 441409), (44950, 428152), (49100, 391964), (50576, 380525), (53519, 359600), (54064, 355975), (56956, 337900), (60884, 316100), (63220, 304420), (67580, 284780), (71195, 270320), (71920, 267595), (76105, 252880), (79025, 243536), (84475, 227824), (89900, 214076), (97991, 196400), (98200, 195982), (107038, 179800), (113912, 168950), (121768, 158050), (126440, 152210), (135160, 142390)]