39815640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5821}}^1$

素因数の和:5857

約数の個数: 96

約数和(自身を含む): 136234800

約数和(自身を除く): 96419160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 5821, 6840, 11642, 17463, 23284, 29105, 34926, 46568, 52389, 58210, 69852, 87315, 104778, 110599, 116420, 139704, 174630, 209556, 221198, 232840, 261945, 331797, 349260, 419112, 442396, 523890, 552995, 663594, 698520, 884792, 995391, 1047780, 1105990, 1327188, 1658985, 1990782, 2095560, 2211980, 2654376, 3317970, 3981564, 4423960, 4976955, 6635940, 7963128, 9953910, 13271880, 19907820, 39815640]

約数ペア:

[(1, 39815640), (2, 19907820), (3, 13271880), (4, 9953910), (5, 7963128), (6, 6635940), (8, 4976955), (9, 4423960), (10, 3981564), (12, 3317970), (15, 2654376), (18, 2211980), (19, 2095560), (20, 1990782), (24, 1658985), (30, 1327188), (36, 1105990), (38, 1047780), (40, 995391), (45, 884792), (57, 698520), (60, 663594), (72, 552995), (76, 523890), (90, 442396), (95, 419112), (114, 349260), (120, 331797), (152, 261945), (171, 232840), (180, 221198), (190, 209556), (228, 174630), (285, 139704), (342, 116420), (360, 110599), (380, 104778), (456, 87315), (570, 69852), (684, 58210), (760, 52389), (855, 46568), (1140, 34926), (1368, 29105), (1710, 23284), (2280, 17463), (3420, 11642), (5821, 6840)]