378016020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1033}}^1$

素因数の和:1174

約数の個数: 144

約数和(自身を含む): 1219458240

約数和(自身を除く): 841442220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 107, 114, 171, 180, 190, 214, 228, 285, 321, 342, 380, 428, 535, 570, 642, 684, 855, 963, 1033, 1070, 1140, 1284, 1605, 1710, 1926, 2033, 2066, 2140, 3099, 3210, 3420, 3852, 4066, 4132, 4815, 5165, 6099, 6198, 6420, 8132, 9297, 9630, 10165, 10330, 12198, 12396, 15495, 18297, 18594, 19260, 19627, 20330, 20660, 24396, 30495, 30990, 36594, 37188, 39254, 40660, 46485, 58881, 60990, 61980, 73188, 78508, 91485, 92970, 98135, 110531, 117762, 121980, 176643, 182970, 185940, 196270, 221062, 235524, 294405, 331593, 353286, 365940, 392540, 442124, 552655, 588810, 663186, 706572, 883215, 994779, 1105310, 1177620, 1326372, 1657965, 1766430, 1989558, 2100089, 2210620, 3315930, 3532860, 3979116, 4200178, 4973895, 6300267, 6631860, 8400356, 9947790, 10500445, 12600534, 18900801, 19895580, 21000890, 25201068, 31501335, 37801602, 42001780, 63002670, 75603204, 94504005, 126005340, 189008010, 378016020]

約数ペア:

[(1, 378016020), (2, 189008010), (3, 126005340), (4, 94504005), (5, 75603204), (6, 63002670), (9, 42001780), (10, 37801602), (12, 31501335), (15, 25201068), (18, 21000890), (19, 19895580), (20, 18900801), (30, 12600534), (36, 10500445), (38, 9947790), (45, 8400356), (57, 6631860), (60, 6300267), (76, 4973895), (90, 4200178), (95, 3979116), (107, 3532860), (114, 3315930), (171, 2210620), (180, 2100089), (190, 1989558), (214, 1766430), (228, 1657965), (285, 1326372), (321, 1177620), (342, 1105310), (380, 994779), (428, 883215), (535, 706572), (570, 663186), (642, 588810), (684, 552655), (855, 442124), (963, 392540), (1033, 365940), (1070, 353286), (1140, 331593), (1284, 294405), (1605, 235524), (1710, 221062), (1926, 196270), (2033, 185940), (2066, 182970), (2140, 176643), (3099, 121980), (3210, 117762), (3420, 110531), (3852, 98135), (4066, 92970), (4132, 91485), (4815, 78508), (5165, 73188), (6099, 61980), (6198, 60990), (6420, 58881), (8132, 46485), (9297, 40660), (9630, 39254), (10165, 37188), (10330, 36594), (12198, 30990), (12396, 30495), (15495, 24396), (18297, 20660), (18594, 20330), (19260, 19627)]