195163920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{38723}}^1$

素因数の和:38749

約数の個数: 120

約数和(自身を含む): 749077056

約数和(自身を除く): 553913136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 38723, 77446, 116169, 154892, 193615, 232338, 271061, 309784, 348507, 387230, 464676, 542122, 580845, 619568, 697014, 774460, 813183, 929352, 1084244, 1161690, 1355305, 1394028, 1548920, 1626366, 1742535, 1858704, 2168488, 2323380, 2439549, 2710610, 2788056, 3097840, 3252732, 3485070, 4065915, 4336976, 4646760, 4879098, 5421220, 5576112, 6505464, 6970140, 8131830, 9293520, 9758196, 10842440, 12197745, 13010928, 13940280, 16263660, 19516392, 21684880, 24395490, 27880560, 32527320, 39032784, 48790980, 65054640, 97581960, 195163920]

約数ペア:

[(1, 195163920), (2, 97581960), (3, 65054640), (4, 48790980), (5, 39032784), (6, 32527320), (7, 27880560), (8, 24395490), (9, 21684880), (10, 19516392), (12, 16263660), (14, 13940280), (15, 13010928), (16, 12197745), (18, 10842440), (20, 9758196), (21, 9293520), (24, 8131830), (28, 6970140), (30, 6505464), (35, 5576112), (36, 5421220), (40, 4879098), (42, 4646760), (45, 4336976), (48, 4065915), (56, 3485070), (60, 3252732), (63, 3097840), (70, 2788056), (72, 2710610), (80, 2439549), (84, 2323380), (90, 2168488), (105, 1858704), (112, 1742535), (120, 1626366), (126, 1548920), (140, 1394028), (144, 1355305), (168, 1161690), (180, 1084244), (210, 929352), (240, 813183), (252, 774460), (280, 697014), (315, 619568), (336, 580845), (360, 542122), (420, 464676), (504, 387230), (560, 348507), (630, 309784), (720, 271061), (840, 232338), (1008, 193615), (1260, 154892), (1680, 116169), (2520, 77446), (5040, 38723)]