19791954480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1\times {\mathrm{3373}}^1$

素因数の和:4475

約数の個数: 160

約数和(自身を含む): 64101897216

約数和(自身を除く): 44309942736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1063, 1104, 1380, 1840, 2126, 2760, 3189, 3373, 4252, 5315, 5520, 6378, 6746, 8504, 10119, 10630, 12756, 13492, 15945, 16865, 17008, 20238, 21260, 24449, 25512, 26984, 31890, 33730, 40476, 42520, 48898, 50595, 51024, 53968, 63780, 67460, 73347, 77579, 80952, 85040, 97796, 101190, 122245, 127560, 134920, 146694, 155158, 161904, 195592, 202380, 232737, 244490, 255120, 269840, 293388, 310316, 366735, 387895, 391184, 404760, 465474, 488980, 586776, 620632, 733470, 775790, 809520, 930948, 977960, 1163685, 1173552, 1241264, 1466940, 1551580, 1861896, 1955920, 2327370, 2933880, 3103160, 3585499, 3723792, 4654740, 5867760, 6206320, 7170998, 9309480, 10756497, 14341996, 17927495, 18618960, 21512994, 28683992, 35854990, 43025988, 53782485, 57367984, 71709980, 82466477, 86051976, 107564970, 143419960, 164932954, 172103952, 215129940, 247399431, 286839920, 329865908, 412332385, 430259880, 494798862, 659731816, 824664770, 860519760, 989597724, 1236997155, 1319463632, 1649329540, 1979195448, 2473994310, 3298659080, 3958390896, 4947988620, 6597318160, 9895977240, 19791954480]

約数ペア:

[(1, 19791954480), (2, 9895977240), (3, 6597318160), (4, 4947988620), (5, 3958390896), (6, 3298659080), (8, 2473994310), (10, 1979195448), (12, 1649329540), (15, 1319463632), (16, 1236997155), (20, 989597724), (23, 860519760), (24, 824664770), (30, 659731816), (40, 494798862), (46, 430259880), (48, 412332385), (60, 329865908), (69, 286839920), (80, 247399431), (92, 215129940), (115, 172103952), (120, 164932954), (138, 143419960), (184, 107564970), (230, 86051976), (240, 82466477), (276, 71709980), (345, 57367984), (368, 53782485), (460, 43025988), (552, 35854990), (690, 28683992), (920, 21512994), (1063, 18618960), (1104, 17927495), (1380, 14341996), (1840, 10756497), (2126, 9309480), (2760, 7170998), (3189, 6206320), (3373, 5867760), (4252, 4654740), (5315, 3723792), (5520, 3585499), (6378, 3103160), (6746, 2933880), (8504, 2327370), (10119, 1955920), (10630, 1861896), (12756, 1551580), (13492, 1466940), (15945, 1241264), (16865, 1173552), (17008, 1163685), (20238, 977960), (21260, 930948), (24449, 809520), (25512, 775790), (26984, 733470), (31890, 620632), (33730, 586776), (40476, 488980), (42520, 465474), (48898, 404760), (50595, 391184), (51024, 387895), (53968, 366735), (63780, 310316), (67460, 293388), (73347, 269840), (77579, 255120), (80952, 244490), (85040, 232737), (97796, 202380), (101190, 195592), (122245, 161904), (127560, 155158), (134920, 146694)]