16400820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 31862220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 59, 60, 82, 113, 118, 123, 164, 177, 205, 226, 236, 246, 295, 339, 354, 410, 452, 492, 565, 590, 615, 678, 708, 820, 885, 1130, 1180, 1230, 1356, 1695, 1770, 2260, 2419, 2460, 3390, 3540, 4633, 4838, 6667, 6780, 7257, 9266, 9676, 12095, 13334, 13899, 14514, 18532, 20001, 23165, 24190, 26668, 27798, 29028, 33335, 36285, 40002, 46330, 48380, 55596, 66670, 69495, 72570, 80004, 92660, 100005, 133340, 138990, 145140, 200010, 273347, 277980, 400020, 546694, 820041, 1093388, 1366735, 1640082, 2733470, 3280164, 4100205, 5466940, 8200410, 16400820]

約数ペア:

[(1, 16400820), (2, 8200410), (3, 5466940), (4, 4100205), (5, 3280164), (6, 2733470), (10, 1640082), (12, 1366735), (15, 1093388), (20, 820041), (30, 546694), (41, 400020), (59, 277980), (60, 273347), (82, 200010), (113, 145140), (118, 138990), (123, 133340), (164, 100005), (177, 92660), (205, 80004), (226, 72570), (236, 69495), (246, 66670), (295, 55596), (339, 48380), (354, 46330), (410, 40002), (452, 36285), (492, 33335), (565, 29028), (590, 27798), (615, 26668), (678, 24190), (708, 23165), (820, 20001), (885, 18532), (1130, 14514), (1180, 13899), (1230, 13334), (1356, 12095), (1695, 9676), (1770, 9266), (2260, 7257), (2419, 6780), (2460, 6667), (3390, 4838), (3540, 4633)]