223537280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:662

約数の個数: 128

約数和(自身を含む): 581644800

約数和(自身を除く): 358107520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 593, 608, 620, 640, 760, 992, 1178, 1186, 1216, 1240, 1520, 1984, 2356, 2372, 2432, 2480, 2945, 2965, 3040, 3968, 4712, 4744, 4960, 5890, 5930, 6080, 9424, 9488, 9920, 11267, 11780, 11860, 12160, 18383, 18848, 18976, 19840, 22534, 23560, 23720, 36766, 37696, 37952, 45068, 47120, 47440, 56335, 73532, 75392, 75904, 90136, 91915, 94240, 94880, 112670, 147064, 180272, 183830, 188480, 189760, 225340, 294128, 349277, 360544, 367660, 376960, 379520, 450680, 588256, 698554, 721088, 735320, 901360, 1176512, 1397108, 1442176, 1470640, 1746385, 1802720, 2353024, 2794216, 2941280, 3492770, 3605440, 5588432, 5882560, 6985540, 7210880, 11176864, 11765120, 13971080, 22353728, 27942160, 44707456, 55884320, 111768640, 223537280]

約数ペア:

[(1, 223537280), (2, 111768640), (4, 55884320), (5, 44707456), (8, 27942160), (10, 22353728), (16, 13971080), (19, 11765120), (20, 11176864), (31, 7210880), (32, 6985540), (38, 5882560), (40, 5588432), (62, 3605440), (64, 3492770), (76, 2941280), (80, 2794216), (95, 2353024), (124, 1802720), (128, 1746385), (152, 1470640), (155, 1442176), (160, 1397108), (190, 1176512), (248, 901360), (304, 735320), (310, 721088), (320, 698554), (380, 588256), (496, 450680), (589, 379520), (593, 376960), (608, 367660), (620, 360544), (640, 349277), (760, 294128), (992, 225340), (1178, 189760), (1186, 188480), (1216, 183830), (1240, 180272), (1520, 147064), (1984, 112670), (2356, 94880), (2372, 94240), (2432, 91915), (2480, 90136), (2945, 75904), (2965, 75392), (3040, 73532), (3968, 56335), (4712, 47440), (4744, 47120), (4960, 45068), (5890, 37952), (5930, 37696), (6080, 36766), (9424, 23720), (9488, 23560), (9920, 22534), (11267, 19840), (11780, 18976), (11860, 18848), (12160, 18383)]