193126920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1031}}^1$

素因数の和:1275

約数の個数: 128

約数和(自身を含む): 665763840

約数和(自身を除く): 472636920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 280, 420, 446, 669, 840, 892, 1031, 1115, 1338, 1561, 1784, 2062, 2230, 2676, 3093, 3122, 3345, 4124, 4460, 4683, 5155, 5352, 6186, 6244, 6690, 7217, 7805, 8248, 8920, 9366, 10310, 12372, 12488, 13380, 14434, 15465, 15610, 18732, 20620, 21651, 23415, 24744, 26760, 28868, 30930, 31220, 36085, 37464, 41240, 43302, 46830, 57736, 61860, 62440, 72170, 86604, 93660, 108255, 123720, 144340, 173208, 187320, 216510, 229913, 288680, 433020, 459826, 689739, 866040, 919652, 1149565, 1379478, 1609391, 1839304, 2299130, 2758956, 3218782, 3448695, 4598260, 4828173, 5517912, 6437564, 6897390, 8046955, 9196520, 9656346, 12875128, 13794780, 16093910, 19312692, 24140865, 27589560, 32187820, 38625384, 48281730, 64375640, 96563460, 193126920]

約数ペア:

[(1, 193126920), (2, 96563460), (3, 64375640), (4, 48281730), (5, 38625384), (6, 32187820), (7, 27589560), (8, 24140865), (10, 19312692), (12, 16093910), (14, 13794780), (15, 12875128), (20, 9656346), (21, 9196520), (24, 8046955), (28, 6897390), (30, 6437564), (35, 5517912), (40, 4828173), (42, 4598260), (56, 3448695), (60, 3218782), (70, 2758956), (84, 2299130), (105, 1839304), (120, 1609391), (140, 1379478), (168, 1149565), (210, 919652), (223, 866040), (280, 689739), (420, 459826), (446, 433020), (669, 288680), (840, 229913), (892, 216510), (1031, 187320), (1115, 173208), (1338, 144340), (1561, 123720), (1784, 108255), (2062, 93660), (2230, 86604), (2676, 72170), (3093, 62440), (3122, 61860), (3345, 57736), (4124, 46830), (4460, 43302), (4683, 41240), (5155, 37464), (5352, 36085), (6186, 31220), (6244, 30930), (6690, 28868), (7217, 26760), (7805, 24744), (8248, 23415), (8920, 21651), (9366, 20620), (10310, 18732), (12372, 15610), (12488, 15465), (13380, 14434)]