1917142560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23357}}^1$

素因数の和:23400

約数の個数: 192

約数和(自身を含む): 7063459200

約数和(自身を除く): 5146316640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6840, 8208, 9120, 10260, 13680, 16416, 20520, 23357, 27360, 41040, 46714, 70071, 82080, 93428, 116785, 140142, 186856, 210213, 233570, 280284, 350355, 373712, 420426, 443783, 467140, 560568, 630639, 700710, 747424, 840852, 887566, 934280, 1051065, 1121136, 1261278, 1331349, 1401420, 1681704, 1775132, 1868560, 2102130, 2218915, 2242272, 2522556, 2662698, 2802840, 3153195, 3363408, 3550264, 3737120, 3994047, 4204260, 4437830, 5045112, 5325396, 5605680, 6306390, 6656745, 6726816, 7100528, 7988094, 8408520, 8875660, 10090224, 10650792, 11211360, 11982141, 12612780, 13313490, 14201056, 15976188, 16817040, 17751320, 19970235, 20180448, 21301584, 23964282, 25225560, 26626980, 31952376, 33634080, 35502640, 39940470, 42603168, 47928564, 50451120, 53253960, 59910705, 63904752, 71005280, 79880940, 95857128, 100902240, 106507920, 119821410, 127809504, 159761880, 191714256, 213015840, 239642820, 319523760, 383428512, 479285640, 639047520, 958571280, 1917142560]

約数ペア:

[(1, 1917142560), (2, 958571280), (3, 639047520), (4, 479285640), (5, 383428512), (6, 319523760), (8, 239642820), (9, 213015840), (10, 191714256), (12, 159761880), (15, 127809504), (16, 119821410), (18, 106507920), (19, 100902240), (20, 95857128), (24, 79880940), (27, 71005280), (30, 63904752), (32, 59910705), (36, 53253960), (38, 50451120), (40, 47928564), (45, 42603168), (48, 39940470), (54, 35502640), (57, 33634080), (60, 31952376), (72, 26626980), (76, 25225560), (80, 23964282), (90, 21301584), (95, 20180448), (96, 19970235), (108, 17751320), (114, 16817040), (120, 15976188), (135, 14201056), (144, 13313490), (152, 12612780), (160, 11982141), (171, 11211360), (180, 10650792), (190, 10090224), (216, 8875660), (228, 8408520), (240, 7988094), (270, 7100528), (285, 6726816), (288, 6656745), (304, 6306390), (342, 5605680), (360, 5325396), (380, 5045112), (432, 4437830), (456, 4204260), (480, 3994047), (513, 3737120), (540, 3550264), (570, 3363408), (608, 3153195), (684, 2802840), (720, 2662698), (760, 2522556), (855, 2242272), (864, 2218915), (912, 2102130), (1026, 1868560), (1080, 1775132), (1140, 1681704), (1368, 1401420), (1440, 1331349), (1520, 1261278), (1710, 1121136), (1824, 1051065), (2052, 934280), (2160, 887566), (2280, 840852), (2565, 747424), (2736, 700710), (3040, 630639), (3420, 560568), (4104, 467140), (4320, 443783), (4560, 420426), (5130, 373712), (5472, 350355), (6840, 280284), (8208, 233570), (9120, 210213), (10260, 186856), (13680, 140142), (16416, 116785), (20520, 93428), (23357, 82080), (27360, 70071), (41040, 46714)]