23553840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 80994816

約数和(自身を除く): 57440976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 251, 255, 272, 276, 340, 345, 368, 391, 408, 460, 502, 510, 552, 680, 690, 753, 782, 816, 920, 1004, 1020, 1104, 1173, 1255, 1360, 1380, 1506, 1564, 1840, 1955, 2008, 2040, 2346, 2510, 2760, 3012, 3128, 3765, 3910, 4016, 4080, 4267, 4692, 5020, 5520, 5773, 5865, 6024, 6256, 7530, 7820, 8534, 9384, 10040, 11546, 11730, 12048, 12801, 15060, 15640, 17068, 17319, 18768, 20080, 21335, 23092, 23460, 25602, 28865, 30120, 31280, 34136, 34638, 42670, 46184, 46920, 51204, 57730, 60240, 64005, 68272, 69276, 85340, 86595, 92368, 93840, 98141, 102408, 115460, 128010, 138552, 170680, 173190, 196282, 204816, 230920, 256020, 277104, 294423, 341360, 346380, 392564, 461840, 490705, 512040, 588846, 692760, 785128, 981410, 1024080, 1177692, 1385520, 1472115, 1570256, 1962820, 2355384, 2944230, 3925640, 4710768, 5888460, 7851280, 11776920, 23553840]

約数ペア:

[(1, 23553840), (2, 11776920), (3, 7851280), (4, 5888460), (5, 4710768), (6, 3925640), (8, 2944230), (10, 2355384), (12, 1962820), (15, 1570256), (16, 1472115), (17, 1385520), (20, 1177692), (23, 1024080), (24, 981410), (30, 785128), (34, 692760), (40, 588846), (46, 512040), (48, 490705), (51, 461840), (60, 392564), (68, 346380), (69, 341360), (80, 294423), (85, 277104), (92, 256020), (102, 230920), (115, 204816), (120, 196282), (136, 173190), (138, 170680), (170, 138552), (184, 128010), (204, 115460), (230, 102408), (240, 98141), (251, 93840), (255, 92368), (272, 86595), (276, 85340), (340, 69276), (345, 68272), (368, 64005), (391, 60240), (408, 57730), (460, 51204), (502, 46920), (510, 46184), (552, 42670), (680, 34638), (690, 34136), (753, 31280), (782, 30120), (816, 28865), (920, 25602), (1004, 23460), (1020, 23092), (1104, 21335), (1173, 20080), (1255, 18768), (1360, 17319), (1380, 17068), (1506, 15640), (1564, 15060), (1840, 12801), (1955, 12048), (2008, 11730), (2040, 11546), (2346, 10040), (2510, 9384), (2760, 8534), (3012, 7820), (3128, 7530), (3765, 6256), (3910, 6024), (4016, 5865), (4080, 5773), (4267, 5520), (4692, 5020)]