163909980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 569753184

約数和(自身を除く): 405843204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 81, 86, 90, 108, 117, 129, 130, 135, 156, 162, 172, 180, 181, 195, 215, 234, 258, 260, 270, 324, 351, 362, 387, 390, 405, 430, 468, 516, 540, 543, 559, 585, 645, 702, 724, 774, 780, 810, 860, 905, 1053, 1086, 1118, 1161, 1170, 1290, 1404, 1548, 1620, 1629, 1677, 1755, 1810, 1935, 2106, 2172, 2236, 2322, 2340, 2353, 2580, 2715, 2795, 3258, 3354, 3483, 3510, 3620, 3870, 4212, 4644, 4706, 4887, 5031, 5265, 5430, 5590, 5805, 6516, 6708, 6966, 7020, 7059, 7740, 7783, 8145, 8385, 9412, 9774, 10062, 10530, 10860, 11180, 11610, 11765, 13932, 14118, 14661, 15093, 15566, 16290, 16770, 17415, 19548, 20124, 21060, 21177, 23220, 23349, 23530, 24435, 25155, 28236, 29322, 30186, 31132, 32580, 33540, 34830, 35295, 38915, 42354, 45279, 46698, 47060, 48870, 50310, 58644, 60372, 63531, 69660, 70047, 70590, 73305, 75465, 77830, 84708, 90558, 93396, 97740, 100620, 101179, 105885, 116745, 127062, 140094, 141180, 146610, 150930, 155660, 181116, 190593, 202358, 210141, 211770, 226395, 233490, 254124, 280188, 293220, 301860, 303537, 317655, 350235, 381186, 404716, 420282, 423540, 452790, 466980, 505895, 607074, 630423, 635310, 700470, 762372, 840564, 905580, 910611, 952965, 1011790, 1050705, 1214148, 1260846, 1270620, 1400940, 1517685, 1821222, 1905930, 2023580, 2101410, 2521692, 2731833, 3035370, 3152115, 3642444, 3811860, 4202820, 4553055, 5463666, 6070740, 6304230, 8195499, 9106110, 10927332, 12608460, 13659165, 16390998, 18212220, 27318330, 32781996, 40977495, 54636660, 81954990, 163909980]

約数ペア:

[(1, 163909980), (2, 81954990), (3, 54636660), (4, 40977495), (5, 32781996), (6, 27318330), (9, 18212220), (10, 16390998), (12, 13659165), (13, 12608460), (15, 10927332), (18, 9106110), (20, 8195499), (26, 6304230), (27, 6070740), (30, 5463666), (36, 4553055), (39, 4202820), (43, 3811860), (45, 3642444), (52, 3152115), (54, 3035370), (60, 2731833), (65, 2521692), (78, 2101410), (81, 2023580), (86, 1905930), (90, 1821222), (108, 1517685), (117, 1400940), (129, 1270620), (130, 1260846), (135, 1214148), (156, 1050705), (162, 1011790), (172, 952965), (180, 910611), (181, 905580), (195, 840564), (215, 762372), (234, 700470), (258, 635310), (260, 630423), (270, 607074), (324, 505895), (351, 466980), (362, 452790), (387, 423540), (390, 420282), (405, 404716), (430, 381186), (468, 350235), (516, 317655), (540, 303537), (543, 301860), (559, 293220), (585, 280188), (645, 254124), (702, 233490), (724, 226395), (774, 211770), (780, 210141), (810, 202358), (860, 190593), (905, 181116), (1053, 155660), (1086, 150930), (1118, 146610), (1161, 141180), (1170, 140094), (1290, 127062), (1404, 116745), (1548, 105885), (1620, 101179), (1629, 100620), (1677, 97740), (1755, 93396), (1810, 90558), (1935, 84708), (2106, 77830), (2172, 75465), (2236, 73305), (2322, 70590), (2340, 70047), (2353, 69660), (2580, 63531), (2715, 60372), (2795, 58644), (3258, 50310), (3354, 48870), (3483, 47060), (3510, 46698), (3620, 45279), (3870, 42354), (4212, 38915), (4644, 35295), (4706, 34830), (4887, 33540), (5031, 32580), (5265, 31132), (5430, 30186), (5590, 29322), (5805, 28236), (6516, 25155), (6708, 24435), (6966, 23530), (7020, 23349), (7059, 23220), (7740, 21177), (7783, 21060), (8145, 20124), (8385, 19548), (9412, 17415), (9774, 16770), (10062, 16290), (10530, 15566), (10860, 15093), (11180, 14661), (11610, 14118), (11765, 13932)]