2219345040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{840661}}^1$

素因数の和:840688

約数の個数: 80

約数和(自身を含む): 7505430336

約数和(自身を除く): 5286085296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 840661, 1681322, 2521983, 3362644, 4203305, 5043966, 6725288, 8406610, 9247271, 10087932, 12609915, 13450576, 16813220, 18494542, 20175864, 25219830, 27741813, 33626440, 36989084, 40351728, 46236355, 50439660, 55483626, 67252880, 73978168, 92472710, 100879320, 110967252, 138709065, 147956336, 184945420, 201758640, 221934504, 277418130, 369890840, 443869008, 554836260, 739781680, 1109672520, 2219345040]

約数ペア:

[(1, 2219345040), (2, 1109672520), (3, 739781680), (4, 554836260), (5, 443869008), (6, 369890840), (8, 277418130), (10, 221934504), (11, 201758640), (12, 184945420), (15, 147956336), (16, 138709065), (20, 110967252), (22, 100879320), (24, 92472710), (30, 73978168), (33, 67252880), (40, 55483626), (44, 50439660), (48, 46236355), (55, 40351728), (60, 36989084), (66, 33626440), (80, 27741813), (88, 25219830), (110, 20175864), (120, 18494542), (132, 16813220), (165, 13450576), (176, 12609915), (220, 10087932), (240, 9247271), (264, 8406610), (330, 6725288), (440, 5043966), (528, 4203305), (660, 3362644), (880, 2521983), (1320, 1681322), (2640, 840661)]