820034280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19469}}^1$

素因数の和:19505

約数の個数: 160

約数和(自身を含む): 2968396200

約数和(自身を除く): 2148361920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 19469, 21060, 38938, 42120, 58407, 77876, 97345, 116814, 155752, 175221, 194690, 233628, 253097, 292035, 350442, 389380, 467256, 506194, 525663, 584070, 700884, 759291, 778760, 876105, 1012388, 1051326, 1168140, 1265485, 1401768, 1518582, 1576989, 1752210, 2024776, 2102652, 2277873, 2336280, 2530970, 2628315, 3037164, 3153978, 3504420, 3796455, 4205304, 4555746, 5061940, 5256630, 6074328, 6307956, 6833619, 7008840, 7592910, 7884945, 9111492, 10123880, 10513260, 11389365, 12615912, 13667238, 15185820, 15769890, 18222984, 20500857, 21026520, 22778730, 27334476, 30371640, 31539780, 34168095, 41001714, 45557460, 54668952, 63079560, 68336190, 82003428, 91114920, 102504285, 136672380, 164006856, 205008570, 273344760, 410017140, 820034280]

約数ペア:

[(1, 820034280), (2, 410017140), (3, 273344760), (4, 205008570), (5, 164006856), (6, 136672380), (8, 102504285), (9, 91114920), (10, 82003428), (12, 68336190), (13, 63079560), (15, 54668952), (18, 45557460), (20, 41001714), (24, 34168095), (26, 31539780), (27, 30371640), (30, 27334476), (36, 22778730), (39, 21026520), (40, 20500857), (45, 18222984), (52, 15769890), (54, 15185820), (60, 13667238), (65, 12615912), (72, 11389365), (78, 10513260), (81, 10123880), (90, 9111492), (104, 7884945), (108, 7592910), (117, 7008840), (120, 6833619), (130, 6307956), (135, 6074328), (156, 5256630), (162, 5061940), (180, 4555746), (195, 4205304), (216, 3796455), (234, 3504420), (260, 3153978), (270, 3037164), (312, 2628315), (324, 2530970), (351, 2336280), (360, 2277873), (390, 2102652), (405, 2024776), (468, 1752210), (520, 1576989), (540, 1518582), (585, 1401768), (648, 1265485), (702, 1168140), (780, 1051326), (810, 1012388), (936, 876105), (1053, 778760), (1080, 759291), (1170, 700884), (1404, 584070), (1560, 525663), (1620, 506194), (1755, 467256), (2106, 389380), (2340, 350442), (2808, 292035), (3240, 253097), (3510, 233628), (4212, 194690), (4680, 175221), (5265, 155752), (7020, 116814), (8424, 97345), (10530, 77876), (14040, 58407), (19469, 42120), (21060, 38938)]