198138840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 654220800

約数和(自身を除く): 456081960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 47, 57, 60, 76, 86, 94, 95, 114, 120, 129, 141, 152, 172, 188, 190, 215, 228, 235, 258, 282, 285, 344, 376, 380, 430, 456, 470, 516, 564, 570, 645, 705, 760, 817, 860, 893, 940, 1032, 1128, 1140, 1290, 1410, 1634, 1720, 1786, 1849, 1880, 2021, 2280, 2451, 2580, 2679, 2820, 3268, 3572, 3698, 4042, 4085, 4465, 4902, 5160, 5358, 5547, 5640, 6063, 6536, 7144, 7396, 8084, 8170, 8930, 9245, 9804, 10105, 10716, 11094, 12126, 12255, 13395, 14792, 16168, 16340, 17860, 18490, 19608, 20210, 21432, 22188, 24252, 24510, 26790, 27735, 30315, 32680, 35131, 35720, 36980, 38399, 40420, 44376, 48504, 49020, 53580, 55470, 60630, 70262, 73960, 76798, 80840, 86903, 98040, 105393, 107160, 110940, 115197, 121260, 140524, 153596, 173806, 175655, 191995, 210786, 221880, 230394, 242520, 260709, 281048, 307192, 347612, 351310, 383990, 421572, 434515, 460788, 521418, 526965, 575985, 695224, 702620, 767980, 843144, 869030, 921576, 1042836, 1053930, 1151970, 1303545, 1405240, 1535960, 1651157, 1738060, 2085672, 2107860, 2303940, 2607090, 3302314, 3476120, 4215720, 4607880, 4953471, 5214180, 6604628, 8255785, 9906942, 10428360, 13209256, 16511570, 19813884, 24767355, 33023140, 39627768, 49534710, 66046280, 99069420, 198138840]

約数ペア:

[(1, 198138840), (2, 99069420), (3, 66046280), (4, 49534710), (5, 39627768), (6, 33023140), (8, 24767355), (10, 19813884), (12, 16511570), (15, 13209256), (19, 10428360), (20, 9906942), (24, 8255785), (30, 6604628), (38, 5214180), (40, 4953471), (43, 4607880), (47, 4215720), (57, 3476120), (60, 3302314), (76, 2607090), (86, 2303940), (94, 2107860), (95, 2085672), (114, 1738060), (120, 1651157), (129, 1535960), (141, 1405240), (152, 1303545), (172, 1151970), (188, 1053930), (190, 1042836), (215, 921576), (228, 869030), (235, 843144), (258, 767980), (282, 702620), (285, 695224), (344, 575985), (376, 526965), (380, 521418), (430, 460788), (456, 434515), (470, 421572), (516, 383990), (564, 351310), (570, 347612), (645, 307192), (705, 281048), (760, 260709), (817, 242520), (860, 230394), (893, 221880), (940, 210786), (1032, 191995), (1128, 175655), (1140, 173806), (1290, 153596), (1410, 140524), (1634, 121260), (1720, 115197), (1786, 110940), (1849, 107160), (1880, 105393), (2021, 98040), (2280, 86903), (2451, 80840), (2580, 76798), (2679, 73960), (2820, 70262), (3268, 60630), (3572, 55470), (3698, 53580), (4042, 49020), (4085, 48504), (4465, 44376), (4902, 40420), (5160, 38399), (5358, 36980), (5547, 35720), (5640, 35131), (6063, 32680), (6536, 30315), (7144, 27735), (7396, 26790), (8084, 24510), (8170, 24252), (8930, 22188), (9245, 21432), (9804, 20210), (10105, 19608), (10716, 18490), (11094, 17860), (12126, 16340), (12255, 16168), (13395, 14792)]