210687120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2459}}^1$

素因数の和:2502

約数の個数: 240

約数和(自身を含む): 856552320

約数和(自身を除く): 645865200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2459, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 4918, 5040, 5355, 5712, 6120, 7140, 7377, 8568, 9520, 9836, 10710, 12240, 12295, 14280, 14754, 17136, 17213, 19672, 21420, 22131, 24590, 28560, 29508, 34426, 36885, 39344, 41803, 42840, 44262, 49180, 51639, 59016, 68852, 73770, 83606, 85680, 86065, 88524, 98360, 103278, 110655, 118032, 125409, 137704, 147540, 154917, 167212, 172130, 177048, 196720, 206556, 209015, 221310, 250818, 258195, 275408, 292621, 295080, 309834, 334424, 344260, 354096, 376227, 413112, 418030, 442620, 501636, 516390, 585242, 590160, 619668, 627045, 668848, 688520, 752454, 774585, 826224, 836060, 877863, 885240, 1003272, 1032780, 1170484, 1239336, 1254090, 1377040, 1463105, 1504908, 1549170, 1672120, 1755726, 1770480, 1881135, 2006544, 2065560, 2340968, 2478672, 2508180, 2633589, 2926210, 3009816, 3098340, 3344240, 3511452, 3762270, 4131120, 4389315, 4681936, 5016360, 5267178, 5852420, 6019632, 6196680, 7022904, 7524540, 8778630, 10032720, 10534356, 11704840, 12393360, 13167945, 14045808, 15049080, 17557260, 21068712, 23409680, 26335890, 30098160, 35114520, 42137424, 52671780, 70229040, 105343560, 210687120]

約数ペア:

[(1, 210687120), (2, 105343560), (3, 70229040), (4, 52671780), (5, 42137424), (6, 35114520), (7, 30098160), (8, 26335890), (9, 23409680), (10, 21068712), (12, 17557260), (14, 15049080), (15, 14045808), (16, 13167945), (17, 12393360), (18, 11704840), (20, 10534356), (21, 10032720), (24, 8778630), (28, 7524540), (30, 7022904), (34, 6196680), (35, 6019632), (36, 5852420), (40, 5267178), (42, 5016360), (45, 4681936), (48, 4389315), (51, 4131120), (56, 3762270), (60, 3511452), (63, 3344240), (68, 3098340), (70, 3009816), (72, 2926210), (80, 2633589), (84, 2508180), (85, 2478672), (90, 2340968), (102, 2065560), (105, 2006544), (112, 1881135), (119, 1770480), (120, 1755726), (126, 1672120), (136, 1549170), (140, 1504908), (144, 1463105), (153, 1377040), (168, 1254090), (170, 1239336), (180, 1170484), (204, 1032780), (210, 1003272), (238, 885240), (240, 877863), (252, 836060), (255, 826224), (272, 774585), (280, 752454), (306, 688520), (315, 668848), (336, 627045), (340, 619668), (357, 590160), (360, 585242), (408, 516390), (420, 501636), (476, 442620), (504, 418030), (510, 413112), (560, 376227), (595, 354096), (612, 344260), (630, 334424), (680, 309834), (714, 295080), (720, 292621), (765, 275408), (816, 258195), (840, 250818), (952, 221310), (1008, 209015), (1020, 206556), (1071, 196720), (1190, 177048), (1224, 172130), (1260, 167212), (1360, 154917), (1428, 147540), (1530, 137704), (1680, 125409), (1785, 118032), (1904, 110655), (2040, 103278), (2142, 98360), (2380, 88524), (2448, 86065), (2459, 85680), (2520, 83606), (2856, 73770), (3060, 68852), (3570, 59016), (4080, 51639), (4284, 49180), (4760, 44262), (4918, 42840), (5040, 41803), (5355, 39344), (5712, 36885), (6120, 34426), (7140, 29508), (7377, 28560), (8568, 24590), (9520, 22131), (9836, 21420), (10710, 19672), (12240, 17213), (12295, 17136), (14280, 14754)]