18880489680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{355967}}^1$

素因数の和:356013

約数の個数: 160

約数和(自身を含む): 66739728384

約数和(自身を除く): 47859238704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 4080, 4420, 5304, 6630, 8840, 10608, 13260, 17680, 26520, 53040, 355967, 711934, 1067901, 1423868, 1779835, 2135802, 2847736, 3559670, 4271604, 4627571, 5339505, 5695472, 6051439, 7119340, 8543208, 9255142, 10679010, 12102878, 13882713, 14238680, 17086416, 18154317, 18510284, 21358020, 23137855, 24205756, 27765426, 28477360, 30257195, 36308634, 37020568, 42716040, 46275710, 48411512, 55530852, 60514390, 69413565, 72617268, 74041136, 78668707, 85432080, 90771585, 92551420, 96823024, 111061704, 121028780, 138827130, 145234536, 157337414, 181543170, 185102840, 222123408, 236006121, 242057560, 277654260, 290469072, 314674828, 363086340, 370205680, 393343535, 472012242, 484115120, 555308520, 629349656, 726172680, 786687070, 944024484, 1110617040, 1180030605, 1258699312, 1452345360, 1573374140, 1888048968, 2360061210, 3146748280, 3776097936, 4720122420, 6293496560, 9440244840, 18880489680]

約数ペア:

[(1, 18880489680), (2, 9440244840), (3, 6293496560), (4, 4720122420), (5, 3776097936), (6, 3146748280), (8, 2360061210), (10, 1888048968), (12, 1573374140), (13, 1452345360), (15, 1258699312), (16, 1180030605), (17, 1110617040), (20, 944024484), (24, 786687070), (26, 726172680), (30, 629349656), (34, 555308520), (39, 484115120), (40, 472012242), (48, 393343535), (51, 370205680), (52, 363086340), (60, 314674828), (65, 290469072), (68, 277654260), (78, 242057560), (80, 236006121), (85, 222123408), (102, 185102840), (104, 181543170), (120, 157337414), (130, 145234536), (136, 138827130), (156, 121028780), (170, 111061704), (195, 96823024), (204, 92551420), (208, 90771585), (221, 85432080), (240, 78668707), (255, 74041136), (260, 72617268), (272, 69413565), (312, 60514390), (340, 55530852), (390, 48411512), (408, 46275710), (442, 42716040), (510, 37020568), (520, 36308634), (624, 30257195), (663, 28477360), (680, 27765426), (780, 24205756), (816, 23137855), (884, 21358020), (1020, 18510284), (1040, 18154317), (1105, 17086416), (1326, 14238680), (1360, 13882713), (1560, 12102878), (1768, 10679010), (2040, 9255142), (2210, 8543208), (2652, 7119340), (3120, 6051439), (3315, 5695472), (3536, 5339505), (4080, 4627571), (4420, 4271604), (5304, 3559670), (6630, 2847736), (8840, 2135802), (10608, 1779835), (13260, 1423868), (17680, 1067901), (26520, 711934), (53040, 355967)]