196903320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1377

約数の個数: 128

約数和(自身を含む): 625121280

約数和(自身を除く): 428217960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 984, 1230, 1240, 1271, 1291, 1640, 1860, 2460, 2542, 2582, 3720, 3813, 3873, 4920, 5084, 5164, 6355, 6455, 7626, 7746, 10168, 10328, 12710, 12910, 15252, 15492, 19065, 19365, 25420, 25820, 30504, 30984, 38130, 38730, 40021, 50840, 51640, 52931, 76260, 77460, 80042, 105862, 120063, 152520, 154920, 158793, 160084, 200105, 211724, 240126, 264655, 317586, 320168, 400210, 423448, 480252, 529310, 600315, 635172, 793965, 800420, 960504, 1058620, 1200630, 1270344, 1587930, 1600840, 1640861, 2117240, 2401260, 3175860, 3281722, 4802520, 4922583, 6351720, 6563444, 8204305, 9845166, 13126888, 16408610, 19690332, 24612915, 32817220, 39380664, 49225830, 65634440, 98451660, 196903320]

約数ペア:

[(1, 196903320), (2, 98451660), (3, 65634440), (4, 49225830), (5, 39380664), (6, 32817220), (8, 24612915), (10, 19690332), (12, 16408610), (15, 13126888), (20, 9845166), (24, 8204305), (30, 6563444), (31, 6351720), (40, 4922583), (41, 4802520), (60, 3281722), (62, 3175860), (82, 2401260), (93, 2117240), (120, 1640861), (123, 1600840), (124, 1587930), (155, 1270344), (164, 1200630), (186, 1058620), (205, 960504), (246, 800420), (248, 793965), (310, 635172), (328, 600315), (372, 529310), (410, 480252), (465, 423448), (492, 400210), (615, 320168), (620, 317586), (744, 264655), (820, 240126), (930, 211724), (984, 200105), (1230, 160084), (1240, 158793), (1271, 154920), (1291, 152520), (1640, 120063), (1860, 105862), (2460, 80042), (2542, 77460), (2582, 76260), (3720, 52931), (3813, 51640), (3873, 50840), (4920, 40021), (5084, 38730), (5164, 38130), (6355, 30984), (6455, 30504), (7626, 25820), (7746, 25420), (10168, 19365), (10328, 19065), (12710, 15492), (12910, 15252)]