203220720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16603}}^1$

素因数の和:16639

約数の個数: 120

約数和(自身を含む): 722672496

約数和(自身を除く): 519451776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 16603, 33206, 49809, 66412, 83015, 99618, 132824, 149427, 166030, 199236, 249045, 265648, 282251, 298854, 332060, 398472, 498090, 564502, 597708, 664120, 747135, 796944, 846753, 996180, 1129004, 1195416, 1328240, 1411255, 1494270, 1693506, 1992360, 2258008, 2390832, 2540259, 2822510, 2988540, 3387012, 3984720, 4233765, 4516016, 5080518, 5645020, 5977080, 6774024, 8467530, 10161036, 11290040, 11954160, 12701295, 13548048, 16935060, 20322072, 22580080, 25402590, 33870120, 40644144, 50805180, 67740240, 101610360, 203220720]

約数ペア:

[(1, 203220720), (2, 101610360), (3, 67740240), (4, 50805180), (5, 40644144), (6, 33870120), (8, 25402590), (9, 22580080), (10, 20322072), (12, 16935060), (15, 13548048), (16, 12701295), (17, 11954160), (18, 11290040), (20, 10161036), (24, 8467530), (30, 6774024), (34, 5977080), (36, 5645020), (40, 5080518), (45, 4516016), (48, 4233765), (51, 3984720), (60, 3387012), (68, 2988540), (72, 2822510), (80, 2540259), (85, 2390832), (90, 2258008), (102, 1992360), (120, 1693506), (136, 1494270), (144, 1411255), (153, 1328240), (170, 1195416), (180, 1129004), (204, 996180), (240, 846753), (255, 796944), (272, 747135), (306, 664120), (340, 597708), (360, 564502), (408, 498090), (510, 398472), (612, 332060), (680, 298854), (720, 282251), (765, 265648), (816, 249045), (1020, 199236), (1224, 166030), (1360, 149427), (1530, 132824), (2040, 99618), (2448, 83015), (3060, 66412), (4080, 49809), (6120, 33206), (12240, 16603)]