215328120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{887}}^1$

素因数の和:942

約数の個数: 192

約数和(自身を含む): 785134080

約数和(自身を除く): 569805960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 289, 340, 357, 408, 420, 476, 510, 578, 595, 680, 714, 840, 867, 887, 952, 1020, 1156, 1190, 1428, 1445, 1734, 1774, 1785, 2023, 2040, 2312, 2380, 2661, 2856, 2890, 3468, 3548, 3570, 4046, 4335, 4435, 4760, 5322, 5780, 6069, 6209, 6936, 7096, 7140, 8092, 8670, 8870, 10115, 10644, 11560, 12138, 12418, 13305, 14280, 15079, 16184, 17340, 17740, 18627, 20230, 21288, 24276, 24836, 26610, 30158, 30345, 31045, 34680, 35480, 37254, 40460, 45237, 48552, 49672, 53220, 60316, 60690, 62090, 74508, 75395, 80920, 90474, 93135, 105553, 106440, 120632, 121380, 124180, 149016, 150790, 180948, 186270, 211106, 226185, 242760, 248360, 256343, 301580, 316659, 361896, 372540, 422212, 452370, 512686, 527765, 603160, 633318, 745080, 769029, 844424, 904740, 1025372, 1055530, 1266636, 1281715, 1538058, 1583295, 1794401, 1809480, 2050744, 2111060, 2533272, 2563430, 3076116, 3166590, 3588802, 3845145, 4222120, 5126860, 5383203, 6152232, 6333180, 7177604, 7690290, 8972005, 10253720, 10766406, 12666360, 14355208, 15380580, 17944010, 21532812, 26916015, 30761160, 35888020, 43065624, 53832030, 71776040, 107664060, 215328120]

約数ペア:

[(1, 215328120), (2, 107664060), (3, 71776040), (4, 53832030), (5, 43065624), (6, 35888020), (7, 30761160), (8, 26916015), (10, 21532812), (12, 17944010), (14, 15380580), (15, 14355208), (17, 12666360), (20, 10766406), (21, 10253720), (24, 8972005), (28, 7690290), (30, 7177604), (34, 6333180), (35, 6152232), (40, 5383203), (42, 5126860), (51, 4222120), (56, 3845145), (60, 3588802), (68, 3166590), (70, 3076116), (84, 2563430), (85, 2533272), (102, 2111060), (105, 2050744), (119, 1809480), (120, 1794401), (136, 1583295), (140, 1538058), (168, 1281715), (170, 1266636), (204, 1055530), (210, 1025372), (238, 904740), (255, 844424), (280, 769029), (289, 745080), (340, 633318), (357, 603160), (408, 527765), (420, 512686), (476, 452370), (510, 422212), (578, 372540), (595, 361896), (680, 316659), (714, 301580), (840, 256343), (867, 248360), (887, 242760), (952, 226185), (1020, 211106), (1156, 186270), (1190, 180948), (1428, 150790), (1445, 149016), (1734, 124180), (1774, 121380), (1785, 120632), (2023, 106440), (2040, 105553), (2312, 93135), (2380, 90474), (2661, 80920), (2856, 75395), (2890, 74508), (3468, 62090), (3548, 60690), (3570, 60316), (4046, 53220), (4335, 49672), (4435, 48552), (4760, 45237), (5322, 40460), (5780, 37254), (6069, 35480), (6209, 34680), (6936, 31045), (7096, 30345), (7140, 30158), (8092, 26610), (8670, 24836), (8870, 24276), (10115, 21288), (10644, 20230), (11560, 18627), (12138, 17740), (12418, 17340), (13305, 16184), (14280, 15079)]