202214720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 112

約数和(自身を含む): 514502400

約数和(自身を除く): 312287680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 152, 158, 160, 190, 304, 316, 320, 380, 395, 421, 608, 632, 760, 790, 842, 1216, 1264, 1501, 1520, 1580, 1684, 2105, 2528, 3002, 3040, 3160, 3368, 4210, 5056, 6004, 6080, 6320, 6736, 7505, 7999, 8420, 12008, 12640, 13472, 15010, 15998, 16840, 24016, 25280, 26944, 30020, 31996, 33259, 33680, 39995, 48032, 60040, 63992, 66518, 67360, 79990, 96064, 120080, 127984, 133036, 134720, 159980, 166295, 240160, 255968, 266072, 319960, 332590, 480320, 511936, 532144, 631921, 639920, 665180, 1064288, 1263842, 1279840, 1330360, 2128576, 2527684, 2559680, 2660720, 3159605, 5055368, 5321440, 6319210, 10110736, 10642880, 12638420, 20221472, 25276840, 40442944, 50553680, 101107360, 202214720]

約数ペア:

[(1, 202214720), (2, 101107360), (4, 50553680), (5, 40442944), (8, 25276840), (10, 20221472), (16, 12638420), (19, 10642880), (20, 10110736), (32, 6319210), (38, 5321440), (40, 5055368), (64, 3159605), (76, 2660720), (79, 2559680), (80, 2527684), (95, 2128576), (152, 1330360), (158, 1279840), (160, 1263842), (190, 1064288), (304, 665180), (316, 639920), (320, 631921), (380, 532144), (395, 511936), (421, 480320), (608, 332590), (632, 319960), (760, 266072), (790, 255968), (842, 240160), (1216, 166295), (1264, 159980), (1501, 134720), (1520, 133036), (1580, 127984), (1684, 120080), (2105, 96064), (2528, 79990), (3002, 67360), (3040, 66518), (3160, 63992), (3368, 60040), (4210, 48032), (5056, 39995), (6004, 33680), (6080, 33259), (6320, 31996), (6736, 30020), (7505, 26944), (7999, 25280), (8420, 24016), (12008, 16840), (12640, 15998), (13472, 15010)]