203903820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59621}}^1$

素因数の和:59655

約数の個数: 72

約数和(自身を含む): 651072240

約数和(自身を除く): 447168420

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, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 59621, 119242, 178863, 238484, 298105, 357726, 536589, 596210, 715452, 894315, 1073178, 1132799, 1192420, 1788630, 2146356, 2265598, 2682945, 3398397, 3577260, 4531196, 5365890, 5663995, 6796794, 10195191, 10731780, 11327990, 13593588, 16991985, 20390382, 22655980, 33983970, 40780764, 50975955, 67967940, 101951910, 203903820]

約数ペア:

[(1, 203903820), (2, 101951910), (3, 67967940), (4, 50975955), (5, 40780764), (6, 33983970), (9, 22655980), (10, 20390382), (12, 16991985), (15, 13593588), (18, 11327990), (19, 10731780), (20, 10195191), (30, 6796794), (36, 5663995), (38, 5365890), (45, 4531196), (57, 3577260), (60, 3398397), (76, 2682945), (90, 2265598), (95, 2146356), (114, 1788630), (171, 1192420), (180, 1132799), (190, 1073178), (228, 894315), (285, 715452), (342, 596210), (380, 536589), (570, 357726), (684, 298105), (855, 238484), (1140, 178863), (1710, 119242), (3420, 59621)]