189902340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 632217600

約数和(自身を除く): 442315260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 83, 90, 95, 108, 114, 135, 166, 171, 180, 190, 223, 228, 249, 270, 285, 332, 342, 380, 415, 446, 498, 513, 540, 570, 669, 684, 747, 830, 855, 892, 996, 1026, 1115, 1140, 1245, 1338, 1494, 1577, 1660, 1710, 2007, 2052, 2230, 2241, 2490, 2565, 2676, 2988, 3154, 3345, 3420, 3735, 4014, 4237, 4460, 4482, 4731, 4980, 5130, 6021, 6308, 6690, 7470, 7885, 8028, 8474, 8964, 9462, 10035, 10260, 11205, 12042, 12711, 13380, 14193, 14940, 15770, 16948, 18509, 18924, 20070, 21185, 22410, 23655, 24084, 25422, 28386, 30105, 31540, 37018, 38133, 40140, 42370, 42579, 44820, 47310, 50844, 55527, 56772, 60210, 63555, 70965, 74036, 76266, 84740, 85158, 92545, 94620, 111054, 114399, 120420, 127110, 141930, 152532, 166581, 170316, 185090, 190665, 212895, 222108, 228798, 254220, 277635, 283860, 333162, 351671, 370180, 381330, 425790, 457596, 499743, 555270, 571995, 666324, 703342, 762660, 832905, 851580, 999486, 1055013, 1110540, 1143990, 1406684, 1665810, 1758355, 1998972, 2110026, 2287980, 2498715, 3165039, 3331620, 3516710, 4220052, 4997430, 5275065, 6330078, 7033420, 9495117, 9994860, 10550130, 12660156, 15825195, 18990234, 21100260, 31650390, 37980468, 47475585, 63300780, 94951170, 189902340]

約数ペア:

[(1, 189902340), (2, 94951170), (3, 63300780), (4, 47475585), (5, 37980468), (6, 31650390), (9, 21100260), (10, 18990234), (12, 15825195), (15, 12660156), (18, 10550130), (19, 9994860), (20, 9495117), (27, 7033420), (30, 6330078), (36, 5275065), (38, 4997430), (45, 4220052), (54, 3516710), (57, 3331620), (60, 3165039), (76, 2498715), (83, 2287980), (90, 2110026), (95, 1998972), (108, 1758355), (114, 1665810), (135, 1406684), (166, 1143990), (171, 1110540), (180, 1055013), (190, 999486), (223, 851580), (228, 832905), (249, 762660), (270, 703342), (285, 666324), (332, 571995), (342, 555270), (380, 499743), (415, 457596), (446, 425790), (498, 381330), (513, 370180), (540, 351671), (570, 333162), (669, 283860), (684, 277635), (747, 254220), (830, 228798), (855, 222108), (892, 212895), (996, 190665), (1026, 185090), (1115, 170316), (1140, 166581), (1245, 152532), (1338, 141930), (1494, 127110), (1577, 120420), (1660, 114399), (1710, 111054), (2007, 94620), (2052, 92545), (2230, 85158), (2241, 84740), (2490, 76266), (2565, 74036), (2676, 70965), (2988, 63555), (3154, 60210), (3345, 56772), (3420, 55527), (3735, 50844), (4014, 47310), (4237, 44820), (4460, 42579), (4482, 42370), (4731, 40140), (4980, 38133), (5130, 37018), (6021, 31540), (6308, 30105), (6690, 28386), (7470, 25422), (7885, 24084), (8028, 23655), (8474, 22410), (8964, 21185), (9462, 20070), (10035, 18924), (10260, 18509), (11205, 16948), (12042, 15770), (12711, 14940), (13380, 14193)]