17939208340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1062

約数の個数: 192

約数和(自身を含む): 43346903040

約数和(自身を除く): 25407694700

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 31, 38, 46, 62, 73, 76, 92, 95, 115, 124, 146, 155, 190, 230, 292, 310, 365, 380, 437, 460, 589, 620, 713, 730, 874, 907, 1178, 1387, 1426, 1460, 1679, 1748, 1814, 2185, 2263, 2356, 2774, 2852, 2945, 3358, 3565, 3628, 4370, 4526, 4535, 5548, 5890, 6716, 6935, 7130, 8395, 8740, 9052, 9070, 11315, 11780, 13547, 13870, 14260, 16790, 17233, 18140, 20861, 22630, 27094, 27740, 28117, 31901, 33580, 34466, 41722, 42997, 45260, 52049, 54188, 56234, 63802, 66211, 67735, 68932, 83444, 85994, 86165, 104098, 104305, 112468, 127604, 132422, 135470, 140585, 159505, 171988, 172330, 208196, 208610, 214985, 260245, 264844, 270940, 281170, 319010, 331055, 344660, 396359, 417220, 429970, 520490, 534223, 562340, 638020, 646691, 662110, 792718, 859940, 988931, 1040980, 1068446, 1258009, 1293382, 1324220, 1522853, 1585436, 1977862, 1981795, 2052541, 2136892, 2516018, 2586764, 2671115, 3045706, 3233455, 3955724, 3963590, 4105082, 4944655, 5032036, 5342230, 6091412, 6290045, 6466910, 7614265, 7927180, 8210164, 9889310, 10262705, 10684460, 12287129, 12580090, 12933820, 15228530, 19778620, 20525410, 24574258, 25160180, 28934207, 30457060, 38998279, 41050820, 47208443, 49148516, 57868414, 61435645, 77996558, 94416886, 115736828, 122871290, 144671035, 155993116, 188833772, 194991395, 236042215, 245742580, 289342070, 389982790, 472084430, 578684140, 779965580, 896960417, 944168860, 1793920834, 3587841668, 4484802085, 8969604170, 17939208340]

約数ペア:

[(1, 17939208340), (2, 8969604170), (4, 4484802085), (5, 3587841668), (10, 1793920834), (19, 944168860), (20, 896960417), (23, 779965580), (31, 578684140), (38, 472084430), (46, 389982790), (62, 289342070), (73, 245742580), (76, 236042215), (92, 194991395), (95, 188833772), (115, 155993116), (124, 144671035), (146, 122871290), (155, 115736828), (190, 94416886), (230, 77996558), (292, 61435645), (310, 57868414), (365, 49148516), (380, 47208443), (437, 41050820), (460, 38998279), (589, 30457060), (620, 28934207), (713, 25160180), (730, 24574258), (874, 20525410), (907, 19778620), (1178, 15228530), (1387, 12933820), (1426, 12580090), (1460, 12287129), (1679, 10684460), (1748, 10262705), (1814, 9889310), (2185, 8210164), (2263, 7927180), (2356, 7614265), (2774, 6466910), (2852, 6290045), (2945, 6091412), (3358, 5342230), (3565, 5032036), (3628, 4944655), (4370, 4105082), (4526, 3963590), (4535, 3955724), (5548, 3233455), (5890, 3045706), (6716, 2671115), (6935, 2586764), (7130, 2516018), (8395, 2136892), (8740, 2052541), (9052, 1981795), (9070, 1977862), (11315, 1585436), (11780, 1522853), (13547, 1324220), (13870, 1293382), (14260, 1258009), (16790, 1068446), (17233, 1040980), (18140, 988931), (20861, 859940), (22630, 792718), (27094, 662110), (27740, 646691), (28117, 638020), (31901, 562340), (33580, 534223), (34466, 520490), (41722, 429970), (42997, 417220), (45260, 396359), (52049, 344660), (54188, 331055), (56234, 319010), (63802, 281170), (66211, 270940), (67735, 264844), (68932, 260245), (83444, 214985), (85994, 208610), (86165, 208196), (104098, 172330), (104305, 171988), (112468, 159505), (127604, 140585), (132422, 135470)]