172336920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 256

約数和(自身を含む): 622080000

約数和(自身を除く): 449743080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 53, 56, 60, 70, 79, 84, 98, 105, 106, 120, 140, 147, 158, 159, 168, 196, 210, 212, 237, 245, 265, 280, 294, 316, 318, 343, 371, 392, 395, 420, 424, 474, 490, 530, 553, 588, 632, 636, 686, 735, 742, 790, 795, 840, 948, 980, 1029, 1060, 1106, 1113, 1176, 1185, 1272, 1372, 1470, 1484, 1580, 1590, 1659, 1715, 1855, 1896, 1960, 2058, 2120, 2212, 2226, 2370, 2597, 2744, 2765, 2940, 2968, 3160, 3180, 3318, 3430, 3710, 3871, 4116, 4187, 4424, 4452, 4740, 5145, 5194, 5530, 5565, 5880, 6360, 6636, 6860, 7420, 7742, 7791, 8232, 8295, 8374, 8904, 9480, 10290, 10388, 11060, 11130, 11613, 12561, 12985, 13272, 13720, 14840, 15484, 15582, 16590, 16748, 18179, 19355, 20580, 20776, 20935, 22120, 22260, 23226, 25122, 25970, 27097, 29309, 30968, 31164, 33180, 33496, 36358, 38710, 38955, 41160, 41870, 44520, 46452, 50244, 51940, 54194, 54537, 58065, 58618, 62328, 62805, 66360, 72716, 77420, 77910, 81291, 83740, 87927, 90895, 92904, 100488, 103880, 108388, 109074, 116130, 117236, 125610, 135485, 145432, 146545, 154840, 155820, 162582, 167480, 175854, 181790, 205163, 216776, 218148, 232260, 234472, 251220, 270970, 272685, 293090, 311640, 325164, 351708, 363580, 406455, 410326, 436296, 439635, 464520, 502440, 541940, 545370, 586180, 615489, 650328, 703416, 727160, 812910, 820652, 879270, 1025815, 1083880, 1090740, 1172360, 1230978, 1436141, 1625820, 1641304, 1758540, 2051630, 2181480, 2461956, 2872282, 3077445, 3251640, 3517080, 4103260, 4308423, 4923912, 5744564, 6154890, 7180705, 8206520, 8616846, 11489128, 12309780, 14361410, 17233692, 21542115, 24619560, 28722820, 34467384, 43084230, 57445640, 86168460, 172336920]

約数ペア:

[(1, 172336920), (2, 86168460), (3, 57445640), (4, 43084230), (5, 34467384), (6, 28722820), (7, 24619560), (8, 21542115), (10, 17233692), (12, 14361410), (14, 12309780), (15, 11489128), (20, 8616846), (21, 8206520), (24, 7180705), (28, 6154890), (30, 5744564), (35, 4923912), (40, 4308423), (42, 4103260), (49, 3517080), (53, 3251640), (56, 3077445), (60, 2872282), (70, 2461956), (79, 2181480), (84, 2051630), (98, 1758540), (105, 1641304), (106, 1625820), (120, 1436141), (140, 1230978), (147, 1172360), (158, 1090740), (159, 1083880), (168, 1025815), (196, 879270), (210, 820652), (212, 812910), (237, 727160), (245, 703416), (265, 650328), (280, 615489), (294, 586180), (316, 545370), (318, 541940), (343, 502440), (371, 464520), (392, 439635), (395, 436296), (420, 410326), (424, 406455), (474, 363580), (490, 351708), (530, 325164), (553, 311640), (588, 293090), (632, 272685), (636, 270970), (686, 251220), (735, 234472), (742, 232260), (790, 218148), (795, 216776), (840, 205163), (948, 181790), (980, 175854), (1029, 167480), (1060, 162582), (1106, 155820), (1113, 154840), (1176, 146545), (1185, 145432), (1272, 135485), (1372, 125610), (1470, 117236), (1484, 116130), (1580, 109074), (1590, 108388), (1659, 103880), (1715, 100488), (1855, 92904), (1896, 90895), (1960, 87927), (2058, 83740), (2120, 81291), (2212, 77910), (2226, 77420), (2370, 72716), (2597, 66360), (2744, 62805), (2765, 62328), (2940, 58618), (2968, 58065), (3160, 54537), (3180, 54194), (3318, 51940), (3430, 50244), (3710, 46452), (3871, 44520), (4116, 41870), (4187, 41160), (4424, 38955), (4452, 38710), (4740, 36358), (5145, 33496), (5194, 33180), (5530, 31164), (5565, 30968), (5880, 29309), (6360, 27097), (6636, 25970), (6860, 25122), (7420, 23226), (7742, 22260), (7791, 22120), (8232, 20935), (8295, 20776), (8374, 20580), (8904, 19355), (9480, 18179), (10290, 16748), (10388, 16590), (11060, 15582), (11130, 15484), (11613, 14840), (12561, 13720), (12985, 13272)]