219109800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4052

約数の個数: 192

約数和(自身を含む): 836196480

約数和(自身を除く): 617086680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 210, 260, 273, 280, 300, 312, 325, 350, 364, 390, 420, 455, 520, 525, 546, 600, 650, 700, 728, 780, 840, 910, 975, 1050, 1092, 1300, 1365, 1400, 1560, 1820, 1950, 2100, 2184, 2275, 2600, 2730, 3640, 3900, 4013, 4200, 4550, 5460, 6825, 7800, 8026, 9100, 10920, 12039, 13650, 16052, 18200, 20065, 24078, 27300, 28091, 32104, 40130, 48156, 52169, 54600, 56182, 60195, 80260, 84273, 96312, 100325, 104338, 112364, 120390, 140455, 156507, 160520, 168546, 200650, 208676, 224728, 240780, 260845, 280910, 300975, 313014, 337092, 365183, 401300, 417352, 421365, 481560, 521690, 561820, 601950, 626028, 674184, 702275, 730366, 782535, 802600, 842730, 1043380, 1095549, 1123640, 1203900, 1252056, 1304225, 1404550, 1460732, 1565070, 1685460, 1825915, 2086760, 2106825, 2191098, 2407800, 2608450, 2809100, 2921464, 3130140, 3370920, 3651830, 3912675, 4213650, 4382196, 5216900, 5477745, 5618200, 6260280, 7303660, 7825350, 8427300, 8764392, 9129575, 10433800, 10955490, 14607320, 15650700, 16854600, 18259150, 21910980, 27388725, 31301400, 36518300, 43821960, 54777450, 73036600, 109554900, 219109800]

約数ペア:

[(1, 219109800), (2, 109554900), (3, 73036600), (4, 54777450), (5, 43821960), (6, 36518300), (7, 31301400), (8, 27388725), (10, 21910980), (12, 18259150), (13, 16854600), (14, 15650700), (15, 14607320), (20, 10955490), (21, 10433800), (24, 9129575), (25, 8764392), (26, 8427300), (28, 7825350), (30, 7303660), (35, 6260280), (39, 5618200), (40, 5477745), (42, 5216900), (50, 4382196), (52, 4213650), (56, 3912675), (60, 3651830), (65, 3370920), (70, 3130140), (75, 2921464), (78, 2809100), (84, 2608450), (91, 2407800), (100, 2191098), (104, 2106825), (105, 2086760), (120, 1825915), (130, 1685460), (140, 1565070), (150, 1460732), (156, 1404550), (168, 1304225), (175, 1252056), (182, 1203900), (195, 1123640), (200, 1095549), (210, 1043380), (260, 842730), (273, 802600), (280, 782535), (300, 730366), (312, 702275), (325, 674184), (350, 626028), (364, 601950), (390, 561820), (420, 521690), (455, 481560), (520, 421365), (525, 417352), (546, 401300), (600, 365183), (650, 337092), (700, 313014), (728, 300975), (780, 280910), (840, 260845), (910, 240780), (975, 224728), (1050, 208676), (1092, 200650), (1300, 168546), (1365, 160520), (1400, 156507), (1560, 140455), (1820, 120390), (1950, 112364), (2100, 104338), (2184, 100325), (2275, 96312), (2600, 84273), (2730, 80260), (3640, 60195), (3900, 56182), (4013, 54600), (4200, 52169), (4550, 48156), (5460, 40130), (6825, 32104), (7800, 28091), (8026, 27300), (9100, 24078), (10920, 20065), (12039, 18200), (13650, 16052)]