1918785360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{19081}}^1$

素因数の和:19516

約数の個数: 80

約数和(自身を含む): 5962743360

約数和(自身を除く): 4043958000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 838, 1257, 1676, 2095, 2514, 3352, 4190, 5028, 6285, 6704, 8380, 10056, 12570, 16760, 19081, 20112, 25140, 33520, 38162, 50280, 57243, 76324, 95405, 100560, 114486, 152648, 190810, 228972, 286215, 305296, 381620, 457944, 572430, 763240, 915888, 1144860, 1526480, 2289720, 4579440, 7994939, 15989878, 23984817, 31979756, 39974695, 47969634, 63959512, 79949390, 95939268, 119924085, 127919024, 159898780, 191878536, 239848170, 319797560, 383757072, 479696340, 639595120, 959392680, 1918785360]

約数ペア:

[(1, 1918785360), (2, 959392680), (3, 639595120), (4, 479696340), (5, 383757072), (6, 319797560), (8, 239848170), (10, 191878536), (12, 159898780), (15, 127919024), (16, 119924085), (20, 95939268), (24, 79949390), (30, 63959512), (40, 47969634), (48, 39974695), (60, 31979756), (80, 23984817), (120, 15989878), (240, 7994939), (419, 4579440), (838, 2289720), (1257, 1526480), (1676, 1144860), (2095, 915888), (2514, 763240), (3352, 572430), (4190, 457944), (5028, 381620), (6285, 305296), (6704, 286215), (8380, 228972), (10056, 190810), (12570, 152648), (16760, 114486), (19081, 100560), (20112, 95405), (25140, 76324), (33520, 57243), (38162, 50280)]